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subsection</span> </button> <ul id="toc-Data_documents-sublist" class="vector-toc-list"> <li id="toc-Data_collection" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Data_collection"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Data collection</span> </div> </a> <ul id="toc-Data_collection-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Data_longevity_and_accessibility" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Data_longevity_and_accessibility"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Data longevity and accessibility</span> </div> </a> <ul id="toc-Data_longevity_and_accessibility-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-In_other_fields" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#In_other_fields"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>In other fields</span> </div> </a> <ul id="toc-In_other_fields-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table of Contents" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Data</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 100 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-100" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">100 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Data" title="Data – Afrikaans" lang="af" hreflang="af" data-title="Data" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%8A%D8%A7%D9%86%D8%A7%D8%AA" title="بيانات – Arabic" lang="ar" hreflang="ar" data-title="بيانات" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Datu" title="Datu – Asturian" lang="ast" hreflang="ast" data-title="Datu" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Apopyme%27%E1%BA%BD" title="Apopyme'ẽ – Guarani" lang="gn" hreflang="gn" data-title="Apopyme'ẽ" data-language-autonym="Avañe'ẽ" data-language-local-name="Guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Veril%C9%99nl%C9%99r" title="Verilənlər – Azerbaijani" lang="az" hreflang="az" data-title="Verilənlər" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%AF%D8%A6%DB%8C%D8%AA%D8%A7" title="دئیتا – South Azerbaijani" lang="azb" hreflang="azb" data-title="دئیتا" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%89%E0%A6%AA%E0%A6%BE%E0%A6%A4%E0%A7%8D%E0%A6%A4" title="উপাত্ত – Bangla" lang="bn" hreflang="bn" data-title="উপাত্ত" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Chu-li%C4%81u" title="Chu-liāu – Minnan" lang="nan" hreflang="nan" data-title="Chu-liāu" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%94%D0%B0%D0%BD%D1%8B%D1%8F" title="Даныя – Belarusian" lang="be" hreflang="be" data-title="Даныя" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%94%D0%B0%D0%BD%D0%BD%D0%B8" title="Данни – Bulgarian" lang="bg" hreflang="bg" data-title="Данни" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Podatak" title="Podatak – Bosnian" lang="bs" hreflang="bs" data-title="Podatak" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Dada" title="Dada – Catalan" lang="ca" hreflang="ca" data-title="Dada" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9F%D0%B0%D0%BD%C4%83%D0%BB%C4%83%D1%85%D1%81%D0%B5%D0%BC" title="Панăлăхсем – Chuvash" lang="cv" hreflang="cv" data-title="Панăлăхсем" data-language-autonym="Чӑвашла" data-language-local-name="Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Data" title="Data – Czech" lang="cs" hreflang="cs" data-title="Data" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cbk-zam mw-list-item"><a href="https://cbk-zam.wikipedia.org/wiki/Dato" title="Dato – Chavacano" lang="cbk" hreflang="cbk" data-title="Dato" data-language-autonym="Chavacano de Zamboanga" data-language-local-name="Chavacano" class="interlanguage-link-target"><span>Chavacano de Zamboanga</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Data" title="Data – Welsh" lang="cy" hreflang="cy" data-title="Data" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Data" title="Data – Danish" lang="da" hreflang="da" data-title="Data" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Daten" title="Daten – German" lang="de" hreflang="de" data-title="Daten" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Andmed" title="Andmed – Estonian" lang="et" hreflang="et" data-title="Andmed" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B5%CE%B4%CE%BF%CE%BC%CE%AD%CE%BD%CE%B1" title="Δεδομένα – Greek" lang="el" hreflang="el" data-title="Δεδομένα" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Dato" title="Dato – Spanish" lang="es" hreflang="es" data-title="Dato" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Datumo" title="Datumo – Esperanto" lang="eo" hreflang="eo" data-title="Datumo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Datu_(estatistika)" title="Datu (estatistika) – Basque" lang="eu" hreflang="eu" data-title="Datu (estatistika)" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D8%A7%D8%AF%D9%87" title="داده – Persian" lang="fa" hreflang="fa" data-title="داده" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Donn%C3%A9e" title="Donnée – French" lang="fr" hreflang="fr" data-title="Donnée" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Gegeven" title="Gegeven – Western Frisian" lang="fy" hreflang="fy" data-title="Gegeven" data-language-autonym="Frysk" data-language-local-name="Western Frisian" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Sonra%C3%AD" title="Sonraí – Irish" lang="ga" hreflang="ga" data-title="Sonraí" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Dato" title="Dato – Galician" lang="gl" hreflang="gl" data-title="Dato" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-glk mw-list-item"><a href="https://glk.wikipedia.org/wiki/%D8%AF%D9%89%D8%AA%D8%A7" title="دىتا – Gilaki" lang="glk" hreflang="glk" data-title="دىتا" data-language-autonym="گیلکی" data-language-local-name="Gilaki" class="interlanguage-link-target"><span>گیلکی</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9E%90%EB%A3%8C" title="자료 – Korean" lang="ko" hreflang="ko" data-title="자료" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%86%E0%A4%81%E0%A4%95%E0%A4%A1%E0%A4%BC%E0%A4%BE" title="आँकड़ा – Hindi" lang="hi" hreflang="hi" data-title="आँकड़ा" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Podatak" title="Podatak – Croatian" lang="hr" hreflang="hr" data-title="Podatak" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Datumo" title="Datumo – Ido" lang="io" hreflang="io" data-title="Datumo" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Data" title="Data – Indonesian" lang="id" hreflang="id" data-title="Data" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Dato" title="Dato – Interlingua" lang="ia" hreflang="ia" data-title="Dato" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/IMininingo" title="IMininingo – Zulu" lang="zu" hreflang="zu" data-title="IMininingo" data-language-autonym="IsiZulu" data-language-local-name="Zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/G%C3%B6gn" title="Gögn – Icelandic" lang="is" hreflang="is" data-title="Gögn" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Dato" title="Dato – Italian" lang="it" hreflang="it" data-title="Dato" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A0%D7%AA%D7%95%D7%A0%D7%99%D7%9D" title="נתונים – Hebrew" lang="he" hreflang="he" data-title="נתונים" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Data" title="Data – Javanese" lang="jv" hreflang="jv" data-title="Data" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%94%D0%B5%D1%80%D0%B5%D0%BA" title="Дерек – Kazakh" lang="kk" hreflang="kk" data-title="Дерек" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Data" title="Data – Swahili" lang="sw" hreflang="sw" data-title="Data" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Da%C3%AE" title="Daî – Kurdish" lang="ku" hreflang="ku" data-title="Daî" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%91%D0%B5%D1%80%D0%B8%D0%BB%D0%B8%D1%88%D1%82%D0%B5%D1%80" title="Берилиштер – Kyrgyz" lang="ky" hreflang="ky" data-title="Берилиштер" data-language-autonym="Кыргызча" data-language-local-name="Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Data" title="Data – Latin" lang="la" hreflang="la" data-title="Data" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Dati" title="Dati – Latvian" lang="lv" hreflang="lv" data-title="Dati" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Duomenys" title="Duomenys – Lithuanian" lang="lt" hreflang="lt" data-title="Duomenys" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-nia mw-list-item"><a href="https://nia.wikipedia.org/wiki/Data" title="Data – Nias" lang="nia" hreflang="nia" data-title="Data" data-language-autonym="Li Niha" data-language-local-name="Nias" class="interlanguage-link-target"><span>Li Niha</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Adat" title="Adat – Hungarian" lang="hu" hreflang="hu" data-title="Adat" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B4%D0%B0%D1%82%D0%BE%D0%BA" title="Податок – Macedonian" lang="mk" hreflang="mk" data-title="Податок" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B5%E0%A4%BF%E0%A4%A6%E0%A4%BE" title="विदा – Marathi" lang="mr" hreflang="mr" data-title="विदा" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D9%8A%D8%A7%D9%86%D8%A7%D8%AA" title="بيانات – Egyptian Arabic" lang="arz" hreflang="arz" data-title="بيانات" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Data" title="Data – Malay" lang="ms" hreflang="ms" data-title="Data" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/Dados" title="Dados – Mirandese" lang="mwl" hreflang="mwl" data-title="Dados" data-language-autonym="Mirandés" data-language-local-name="Mirandese" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Gegeven" title="Gegeven – Dutch" lang="nl" hreflang="nl" data-title="Gegeven" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%87%E3%83%BC%E3%82%BF" title="データ – Japanese" lang="ja" hreflang="ja" data-title="データ" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Data" title="Data – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Data" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Data" title="Data – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Data" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%AB%D2%A5%D0%BF%D0%B0%D0%BB%D0%B5" title="Ыҥпале – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Ыҥпале" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%A4%E0%AC%A5%E0%AD%8D%E0%AD%9F" title="ତଥ୍ୟ – Odia" lang="or" hreflang="or" data-title="ତଥ୍ୟ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="Odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Agargoo" title="Agargoo – Oromo" lang="om" hreflang="om" data-title="Agargoo" data-language-autonym="Oromoo" data-language-local-name="Oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ma%E2%80%99lumotlar" title="Ma’lumotlar – Uzbek" lang="uz" hreflang="uz" data-title="Ma’lumotlar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DA%88%DB%8C%D9%B9%D8%A7" title="ڈیٹا – Western Punjabi" lang="pnb" hreflang="pnb" data-title="ڈیٹا" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DA%89%DB%90%D9%BC%D8%A7" title="ډېټا – Pashto" lang="ps" hreflang="ps" data-title="ډېټا" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/D%C3%A0it_(inform%C3%A0tica)" title="Dàit (informàtica) – Piedmontese" lang="pms" hreflang="pms" data-title="Dàit (informàtica)" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Dane" title="Dane – Polish" lang="pl" hreflang="pl" data-title="Dane" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Dados" title="Dados – Portuguese" lang="pt" hreflang="pt" data-title="Dados" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-kaa mw-list-item"><a href="https://kaa.wikipedia.org/wiki/Ma%C7%B5l%C4%B1wmat" title="Maǵlıwmat – Kara-Kalpak" lang="kaa" hreflang="kaa" data-title="Maǵlıwmat" data-language-autonym="Qaraqalpaqsha" data-language-local-name="Kara-Kalpak" class="interlanguage-link-target"><span>Qaraqalpaqsha</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Dat%C4%83" title="Dată – Romanian" lang="ro" hreflang="ro" data-title="Dată" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Willaku" title="Willaku – Quechua" lang="qu" hreflang="qu" data-title="Willaku" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%94%D0%B0%D1%82%D0%B0" title="Дата – Rusyn" lang="rue" hreflang="rue" data-title="Дата" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%94%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5" title="Данные – Russian" lang="ru" hreflang="ru" data-title="Данные" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Define:Data" title="Define:Data – Scots" lang="sco" hreflang="sco" data-title="Define:Data" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/T%C3%AB_dh%C3%ABnat" title="Të dhënat – Albanian" lang="sq" hreflang="sq" data-title="Të dhënat" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%AF%E0%B6%AD%E0%B7%8A%E0%B6%AD" title="දත්ත – Sinhala" lang="si" hreflang="si" data-title="දත්ත" data-language-autonym="සිංහල" data-language-local-name="Sinhala" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%DA%8A%D9%8A%D9%BD%D8%A7" title="ڊيٽا – Sindhi" lang="sd" hreflang="sd" data-title="ڊيٽا" data-language-autonym="سنڌي" data-language-local-name="Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Podatek" title="Podatek – Slovenian" lang="sl" hreflang="sl" data-title="Podatek" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/Dane" title="Dane – Silesian" lang="szl" hreflang="szl" data-title="Dane" data-language-autonym="Ślůnski" data-language-local-name="Silesian" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AF%D8%B1%D8%A7%D9%88%DB%95" title="دراوە – Central Kurdish" lang="ckb" hreflang="ckb" data-title="دراوە" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B4%D0%B0%D1%82%D0%B0%D0%BA" title="Податак – Serbian" lang="sr" hreflang="sr" data-title="Податак" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Podatak" title="Podatak – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Podatak" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Data" title="Data – Sundanese" lang="su" hreflang="su" data-title="Data" data-language-autonym="Sunda" data-language-local-name="Sundanese" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Data" title="Data – Finnish" lang="fi" hreflang="fi" data-title="Data" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Data_(representation)" title="Data (representation) – Swedish" lang="sv" hreflang="sv" data-title="Data (representation)" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Datos" title="Datos – Tagalog" lang="tl" hreflang="tl" data-title="Datos" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A4%E0%AE%B0%E0%AE%B5%E0%AF%81" title="தரவு – Tamil" lang="ta" hreflang="ta" data-title="தரவு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%91%D0%B8%D1%80%D0%B5%D0%BB%D0%BC%D3%99%D0%BB%D3%99%D1%80" title="Бирелмәләр – Tatar" lang="tt" hreflang="tt" data-title="Бирелмәләр" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%A6%E0%B0%A4%E0%B1%8D%E0%B0%A4%E0%B0%BE%E0%B0%82%E0%B0%B6%E0%B0%BE%E0%B0%B2%E0%B1%81" title="దత్తాంశాలు – Telugu" lang="te" hreflang="te" data-title="దత్తాంశాలు" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%82%E0%B9%89%E0%B8%AD%E0%B8%A1%E0%B8%B9%E0%B8%A5" title="ข้อมูล – Thai" lang="th" hreflang="th" data-title="ข้อมูล" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%94%D0%BE%D0%B4%D0%B0" title="Дода – Tajik" lang="tg" hreflang="tg" data-title="Дода" data-language-autonym="Тоҷикӣ" data-language-local-name="Tajik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Veri" title="Veri – Turkish" lang="tr" hreflang="tr" data-title="Veri" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%94%D0%B0%D0%BD%D1%96" title="Дані – Ukrainian" lang="uk" hreflang="uk" data-title="Дані" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DA%88%DB%8C%D9%B9%D8%A7" title="ڈیٹا – Urdu" lang="ur" hreflang="ur" data-title="ڈیٹا" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%B3%D8%A7%D9%86%D9%84%D9%89%D9%82_%D9%85%DB%95%D9%84%DB%87%D9%85%D8%A7%D8%AA" title="سانلىق مەلۇمات – Uyghur" lang="ug" hreflang="ug" data-title="سانلىق مەلۇمات" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="Uyghur" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Dato" title="Dato – Venetian" lang="vec" hreflang="vec" data-title="Dato" data-language-autonym="Vèneto" data-language-local-name="Venetian" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/D%E1%BB%AF_li%E1%BB%87u" title="Dữ liệu – Vietnamese" lang="vi" hreflang="vi" data-title="Dữ liệu" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%95%B0%E6%8D%AE" title="数据 – Wu" lang="wuu" hreflang="wuu" data-title="数据" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%93%D7%90%D7%98%D7%9F" title="דאטן – Yiddish" lang="yi" hreflang="yi" data-title="דאטן" data-language-autonym="ייִדיש" data-language-local-name="Yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%95%B8%E6%93%9A" title="數據 – Cantonese" lang="yue" hreflang="yue" data-title="數據" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%95%B0%E6%8D%AE" title="数据 – Chinese" lang="zh" hreflang="zh" data-title="数据" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q42848#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" 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style="padding-top:0.8em;">Part of a series on</td></tr><tr><th class="sidebar-title-with-pretitle" style="padding-bottom:0.5em;"><a href="/wiki/Epistemology" title="Epistemology">Epistemology</a></th></tr><tr><td class="sidebar-above" style="padding:0.5em 0.5em 0.5em; display:block; background-color: #efefef;"> <div class="hlist"> <ul><li><a href="/wiki/Outline_of_epistemology" title="Outline of epistemology">Outline</a></li> <li><a href="/wiki/Category:Epistemology" title="Category:Epistemology">Category</a></li> <li><a href="/wiki/Index_of_epistemology_articles" title="Index of epistemology articles">Index</a></li></ul> </div></td></tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);padding-top:0.5em;"><div class="sidebar-list-title-c">Schools</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Coherentism" title="Coherentism">Coherentism</a></li> <li><a href="/wiki/Contextualism" title="Contextualism">Contextualism</a></li> <li><a href="/wiki/Dogmatism" class="mw-redirect" title="Dogmatism">Dogmatism</a></li> <li><a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Fallibilism" title="Fallibilism">Fallibilism</a></li> <li><a href="/wiki/Fideism" title="Fideism">Fideism</a></li> <li><a href="/wiki/Foundationalism" title="Foundationalism">Foundationalism</a></li> <li><a href="/wiki/Infallibilism" title="Infallibilism">Infallibilism</a></li> <li><a href="/wiki/Infinitism" title="Infinitism">Infinitism</a></li> <li><a href="/wiki/Naturalized_epistemology" title="Naturalized epistemology">Naturalism</a></li> <li><a href="/wiki/Perspectivism" title="Perspectivism">Perspectivism</a></li> <li><a href="/wiki/Pragmatism" title="Pragmatism">Pragmatism</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a></li> <li><a href="/wiki/Relativism" title="Relativism">Relativism</a></li> <li><a href="/wiki/Philosophical_skepticism" title="Philosophical skepticism">Skepticism</a></li> <li><a href="/wiki/Solipsism" title="Solipsism">Solipsism</a></li> <li><a href="/wiki/Structuralism_(philosophy_of_science)" title="Structuralism (philosophy of science)">Structuralism</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Concepts</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Unity_of_knowledge_and_action" title="Unity of knowledge and action">Action</a></li> <li><a href="/wiki/Analytic%E2%80%93synthetic_distinction" title="Analytic–synthetic distinction">Analytic–synthetic distinction</a></li> <li><a href="/wiki/A_priori_and_a_posteriori" title="A priori and a posteriori"><i>A priori</i> and <i>a posteriori</i></a></li> <li><a href="/wiki/Belief" title="Belief">Belief</a></li> <li><a href="/wiki/Belief#Full_and_partial" title="Belief">Credence</a></li> <li><a href="/wiki/Certainty" title="Certainty">Certainty</a></li> <li><a class="mw-selflink selflink">Data</a></li> <li><a href="/wiki/Experience" title="Experience">Experience</a></li> <li><a href="/wiki/Information" title="Information">Information</a></li> <li><a href="/wiki/Justification_(epistemology)" title="Justification (epistemology)">Justification</a></li> <li><a href="/wiki/Problem_of_induction" title="Problem of induction">Induction</a></li> <li><a href="/wiki/Knowledge" title="Knowledge">Knowledge</a></li> <li><a href="/wiki/Meaning_(philosophy)" title="Meaning (philosophy)">Meaning</a></li> <li><a href="/wiki/Rationality" title="Rationality">Rationality</a></li> <li><a href="/wiki/Reason" title="Reason">Reason</a></li> <li><a href="/wiki/Truth" title="Truth">Truth</a></li> <li><a href="/wiki/Wisdom" title="Wisdom">Wisdom</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Domains</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Applied_epistemology" title="Applied epistemology">Applied epistemology</a></li> <li><a href="/wiki/Evolutionary_epistemology" title="Evolutionary epistemology">Evolutionary epistemology</a></li> <li><a href="/wiki/Formal_epistemology" title="Formal epistemology">Formal epistemology</a></li> <li><a href="/wiki/Historical_epistemology" class="mw-redirect" title="Historical epistemology">Historical epistemology</a></li> <li><a href="/wiki/Metaepistemology" title="Metaepistemology">Metaepistemology</a></li> <li><a href="/wiki/Social_epistemology" title="Social epistemology">Social epistemology</a></li> <li><a href="/wiki/Virtue_epistemology" title="Virtue epistemology">Virtue epistemology</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Epistemologists</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Aristotle" title="Aristotle">Aristotle</a></li> <li><a href="/wiki/Sextus_Empiricus" title="Sextus Empiricus">Sextus Empiricus</a></li> <li><a href="/wiki/Edmund_Gettier" title="Edmund Gettier">Edmund Gettier</a></li> <li><a href="/wiki/Wang_Yangming" title="Wang Yangming">Wang Yangming</a></li> <li><a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">René Descartes</a></li> <li><a href="/wiki/David_Hume" title="David Hume">David Hume</a></li> <li><a href="/wiki/Immanuel_Kant" title="Immanuel Kant">Immanuel Kant</a></li> <li><a href="/wiki/Willard_Van_Orman_Quine" title="Willard Van Orman Quine">W. V. O. Quine</a></li> <li><a href="/wiki/List_of_epistemologists" title="List of epistemologists">more...</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Related fields</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Epistemic_cognition" title="Epistemic cognition">Epistemic cognition</a></li> <li><a href="/wiki/Epistemic_modal_logic" title="Epistemic modal logic">Epistemic logic</a></li> <li><a href="/wiki/Philosophy_of_perception" title="Philosophy of perception">Philosophy of perception</a></li> <li><a href="/wiki/Philosophy_of_science" title="Philosophy of science">Philosophy of science</a></li></ul></div></div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Epistemology_sidebar" title="Template:Epistemology sidebar"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Epistemology_sidebar" title="Template talk:Epistemology sidebar"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Epistemology_sidebar" title="Special:EditPage/Template:Epistemology sidebar"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Data</b> (<span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="'d' in 'dye'">d</span><span title="/eɪ/: 'a' in 'face'">eɪ</span><span title="'t' in 'tie'">t</span><span title="/ə/: 'a' in 'about'">ə</span></span>/</a></span></span> <a href="/wiki/Help:Pronunciation_respelling_key" title="Help:Pronunciation respelling key"><i title="English pronunciation respelling"><span style="font-size:90%">DAY</span>-tə</i></a>, <span class="rt-commentedText nowrap"><style data-mw-deduplicate="TemplateStyles:r1177148991">.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%}</style><span class="IPA-label IPA-label-small"><a href="/wiki/American_English" title="American English">US</a> also </span><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="'d' in 'dye'">d</span><span title="/æ/: 'a' in 'bad'">æ</span><span title="'t' in 'tie'">t</span><span title="/ə/: 'a' in 'about'">ə</span></span>/</a></span></span> <a href="/wiki/Help:Pronunciation_respelling_key" title="Help:Pronunciation respelling key"><i title="English pronunciation respelling"><span style="font-size:90%">DAT</span>-ə</i></a>) are a collection of discrete or continuous <a href="/wiki/Value_(semiotics)" title="Value (semiotics)">values</a> that convey <a href="/wiki/Information" title="Information">information</a>, describing the <a href="/wiki/Quantity" title="Quantity">quantity</a>, <a href="/wiki/Qualitative_property" title="Qualitative property">quality</a>, <a href="/wiki/Fact" title="Fact">fact</a>, <a href="/wiki/Statistics" title="Statistics">statistics</a>, other basic units of meaning, or simply sequences of <a href="/wiki/Symbol" title="Symbol">symbols</a> that may be further <a href="/wiki/Interpretation_(logic)" title="Interpretation (logic)">interpreted formally</a>. A <b>datum</b> is an individual value in a collection of data. Data are usually organized into <a href="/wiki/Structure" title="Structure">structures</a> such as <a href="/wiki/Table_(information)" title="Table (information)">tables</a> that provide additional context and meaning, and may themselves be used as data in larger structures. Data may be <a href="/wiki/Data_(computer_science)" title="Data (computer science)">used</a> as <a href="/wiki/Variable_(research)" class="mw-redirect" title="Variable (research)">variables</a> in a <a href="/wiki/Computational_process" class="mw-redirect" title="Computational process">computational process</a>.<sup id="cite_ref-:0_1-0" class="reference"><a href="#cite_note-:0-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Data may represent abstract ideas or concrete measurements.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Data are commonly used in <a href="/wiki/Scientific_research" class="mw-redirect" title="Scientific research">scientific research</a>, <a href="/wiki/Economics" title="Economics">economics</a>, and virtually every other form of human organizational activity. Examples of data sets include price indices (such as the <a href="/wiki/Consumer_price_index" title="Consumer price index">consumer price index</a>), <a href="/wiki/Unemployment_rate" class="mw-redirect" title="Unemployment rate">unemployment rates</a>, <a href="/wiki/Literacy" title="Literacy">literacy</a> rates, and <a href="/wiki/Census" title="Census">census</a> data. In this context, data represent the raw facts and figures from which useful information can be extracted. </p><p>Data are <a href="/wiki/Data_reporting" title="Data reporting">collected</a> using techniques such as <a href="/wiki/Measurement" title="Measurement">measurement</a>, <a href="/wiki/Observation" title="Observation">observation</a>, <a href="/wiki/Information_retrieval" title="Information retrieval">query</a>, or <a href="/wiki/Analysis" title="Analysis">analysis</a>, and are typically <i><a href="/wiki/Knowledge_representation_and_reasoning" title="Knowledge representation and reasoning">represented</a></i> as <a href="/wiki/Number" title="Number">numbers</a> or <a href="/wiki/Character_(computing)" title="Character (computing)">characters</a> that may be further <a href="/wiki/Data_processing" title="Data processing">processed</a>. <a href="/wiki/Field_work" class="mw-redirect" title="Field work">Field data</a> are data that are collected in an uncontrolled, <a href="/wiki/In-situ" class="mw-redirect" title="In-situ">in-situ</a> environment. <a href="/wiki/Experimental_data" title="Experimental data">Experimental data</a> are data that are generated in the course of a controlled <a href="/wiki/Scientific" class="mw-redirect" title="Scientific">scientific</a> experiment. Data are <a href="/wiki/Data_analysis" title="Data analysis">analyzed</a> using techniques such as <a href="/wiki/Calculation" title="Calculation">calculation</a>, <a href="/wiki/Reason" title="Reason">reasoning</a>, discussion, <a href="/wiki/Presentation" title="Presentation">presentation</a>, <a href="/wiki/Data_visualization" class="mw-redirect" title="Data visualization">visualization</a>, or other forms of post-analysis. Prior to analysis, <a href="/wiki/Raw_data" title="Raw data">raw data</a> (or unprocessed data) is typically cleaned: <a href="/wiki/Outlier" title="Outlier">Outliers</a> are removed, and obvious instrument or data entry errors are corrected. </p><p>Data can be seen as the smallest units of factual information that can be used as a basis for calculation, reasoning, or discussion. Data can range from abstract ideas to concrete measurements, including, but not limited to, <a href="/wiki/Statistic" title="Statistic">statistics</a>. Thematically connected data presented in some relevant context can be viewed as <i>information</i>. Contextually connected pieces of information can then be described as <i>data insights</i> or <i>intelligence</i>. The stock of insights and intelligence that accumulate over time resulting from the synthesis of data into information, can then be described as <i>knowledge</i>. Data has been described as "the new <a href="/wiki/Petroleum" title="Petroleum">oil</a> of the <a href="/wiki/Digital_economy" title="Digital economy">digital economy</a>".<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Data, as a general concept, refers to the fact that some existing <a href="/wiki/Information" title="Information">information</a> or <a href="/wiki/Knowledge" title="Knowledge">knowledge</a> is <i><a href="/wiki/Knowledge_representation_and_reasoning" title="Knowledge representation and reasoning">represented</a></i> or <i>coded</i> in some form suitable for better usage or <a href="/wiki/Data_processing" title="Data processing">processing</a>. </p><p>Advances in computing technologies have led to the advent of <a href="/wiki/Big_data" title="Big data">big data</a>, which usually refers to very large quantities of data, usually at the petabyte scale. Using traditional data analysis methods and computing, working with such large (and growing) datasets is difficult, even impossible. (Theoretically speaking, infinite data would yield infinite information, which would render extracting insights or intelligence impossible.) In response, the relatively new field of <a href="/wiki/Data_science" title="Data science">data science</a> uses <a href="/wiki/Machine_learning" title="Machine learning">machine learning</a> (and other <a href="/wiki/Artificial_intelligence" title="Artificial intelligence">artificial intelligence</a>) methods that allow for efficient applications of analytic methods to big data. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Etymology_and_terminology">Etymology and terminology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=1" title="Edit section: Etymology and terminology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Further information: <a href="/wiki/Data_(word)" title="Data (word)"><i>Data</i> (word)</a></div> <p>The <a href="/wiki/Latin" title="Latin">Latin</a> word <span title="Latin-language text"><i lang="la">data</i></span> is the plural of <span title="Latin-language text"><i lang="la">datum</i></span>, "(thing) given," and the neuter past participle of <span title="Latin-language text"><i lang="la">dare</i></span>, "to give".<sup id="cite_ref-EOL_6-0" class="reference"><a href="#cite_note-EOL-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> The first English use of the word "data" is from the 1640s. The word "data" was first used to mean "transmissible and storable computer information" in 1946. The expression "data processing" was first used in 1954.<sup id="cite_ref-EOL_6-1" class="reference"><a href="#cite_note-EOL-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>When "data" is used more generally as a synonym for "information", it is treated as a <a href="/wiki/Mass_noun" title="Mass noun">mass noun</a> in singular form. This usage is common in <a href="/wiki/Everyday_language" class="mw-redirect" title="Everyday language">everyday language</a> and in technical and scientific fields such as <a href="/wiki/Software_development" title="Software development">software development</a> and <a href="/wiki/Computer_science" title="Computer science">computer science</a>. One example of this usage is the term "<a href="/wiki/Big_data" title="Big data">big data</a>". When used more specifically to refer to the processing and analysis of sets of data, the term retains its plural form. This usage is common in the natural sciences, life sciences, social sciences, software development and computer science, and grew in popularity in the 20th and 21st centuries. Some style guides do not recognize the different meanings of the term and simply recommend the form that best suits the target audience of the guide. For example, <a href="/wiki/APA_style" title="APA style">APA style</a> as of the 7th edition requires "data" to be treated as a plural form.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Meaning">Meaning</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=2" title="Edit section: Meaning"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/w/index.php?title=File:Philosophical_Transactions_-_Volume_001.djvu&page=60" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Philosophical_Transactions_-_Volume_001.djvu/page60-220px-Philosophical_Transactions_-_Volume_001.djvu.jpg" decoding="async" width="220" height="348" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Philosophical_Transactions_-_Volume_001.djvu/page60-330px-Philosophical_Transactions_-_Volume_001.djvu.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Philosophical_Transactions_-_Volume_001.djvu/page60-440px-Philosophical_Transactions_-_Volume_001.djvu.jpg 2x" data-file-width="1512" data-file-height="2272" /></a><figcaption><a href="/wiki/Adrien_Auzout" title="Adrien Auzout">Adrien Auzout</a>'s "A TABLE of the Apertures of Object-Glasses" from <a href="https://en.wikisource.org/wiki/Philosophical_Transactions/Volume_1/Number_4#56" class="extiw" title="s:Philosophical Transactions/Volume 1/Number 4">a 1665 article</a> in <i><a href="/wiki/Philosophical_Transactions" class="mw-redirect" title="Philosophical Transactions">Philosophical Transactions</a></i></figcaption></figure><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/DIKW_pyramid" title="DIKW pyramid">DIKW pyramid</a></div> <p>Data, <a href="/wiki/Information" title="Information">information</a>, <a href="/wiki/Knowledge" title="Knowledge">knowledge</a>, and <a href="/wiki/Wisdom" title="Wisdom">wisdom</a> are closely related concepts, but each has its role concerning the other, and each term has its meaning. According to a common view, data is collected and analyzed; data only becomes information suitable for making decisions once it has been analyzed in some fashion.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> One can say that the extent to which a set of data is informative to someone depends on the extent to which it is unexpected by that person. The amount of information contained in a data stream may be characterized by its <a href="/wiki/Shannon_entropy" class="mw-redirect" title="Shannon entropy">Shannon entropy</a>. </p><p><a href="/wiki/Knowledge" title="Knowledge">Knowledge</a> is the awareness of its environment that some entity possesses, whereas data merely communicates that knowledge. For example, the entry in a database specifying the height of <a href="/wiki/Mount_Everest" title="Mount Everest">Mount Everest</a> is a datum that communicates a precisely measured value. This measurement may be included in a book along with other data on Mount Everest to describe the mountain in a manner useful for those who wish to decide on the best method to climb it. Awareness of the characteristics represented by this data is knowledge. </p><p>Data are often assumed to be the least abstract concept, information the next least, and knowledge the most abstract.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> In this view, data becomes information by interpretation; e.g., the height of Mount Everest is generally considered "data", a book on Mount Everest geological characteristics may be considered "information", and a climber's guidebook containing practical information on the best way to reach Mount Everest's peak may be considered "knowledge". "Information" bears a diversity of meanings that range from everyday usage to technical use. This view, however, has also been argued to reverse how data emerges from information, and information from knowledge.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Generally speaking, the concept of information is closely related to notions of constraint, communication, control, data, form, instruction, knowledge, meaning, mental stimulus, <a href="/wiki/Pattern" title="Pattern">pattern</a>, perception, and representation. Beynon-Davies uses the concept of a <a href="/wiki/Sign" title="Sign">sign</a> to differentiate between data and information; data is a series of symbols, while information occurs when the symbols are used to refer to something.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>Before the development of computing devices and machines, people had to manually collect data and impose patterns on it. With the development of computing devices and machines, these devices can also collect data. In the 2010s, computers were widely used in many fields to collect data and sort or process it, in disciplines ranging from <a href="/wiki/Marketing" title="Marketing">marketing</a>, analysis of <a href="/wiki/Social_service" class="mw-redirect" title="Social service">social service</a> usage by citizens to scientific research. These patterns in the data are seen as information that can be used to enhance knowledge. These patterns may be interpreted as "<a href="/wiki/Truth" title="Truth">truth</a>" (though "truth" can be a subjective concept) and may be authorized as aesthetic and ethical criteria in some disciplines or cultures. Events that leave behind perceivable physical or virtual remains can be traced back through data. Marks are no longer considered data once the link between the mark and observation is broken.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>Mechanical computing devices are classified according to how they represent data. An <a href="/wiki/Analog_computer" title="Analog computer">analog computer</a> represents a datum as a voltage, distance, position, or other physical quantity. A <a href="/wiki/Computer" title="Computer">digital computer</a> represents a piece of data as a sequence of symbols drawn from a fixed <a href="/wiki/Alphabet" title="Alphabet">alphabet</a>. The most common digital computers use a binary alphabet, that is, an alphabet of two characters typically denoted "0" and "1". More familiar representations, such as numbers or letters, are then constructed from the binary alphabet. Some special forms of data are distinguished. A <a href="/wiki/Computer_program" title="Computer program">computer program</a> is a collection of data, that can be interpreted as instructions. Most computer languages make a distinction between programs and the other data on which programs operate, but in some languages, notably <a href="/wiki/Lisp_(programming_language)" title="Lisp (programming language)">Lisp</a> and similar languages, programs are essentially indistinguishable from other data. It is also useful to distinguish <a href="/wiki/Metadata" title="Metadata">metadata</a>, that is, a description of other data. A similar yet earlier term for metadata is "ancillary data." The prototypical example of metadata is the library catalog, which is a description of the contents of books. </p> <div class="mw-heading mw-heading2"><h2 id="Data_sources">Data sources</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=3" title="Edit section: Data sources"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>With respect to ownership of data collected in the course of marketing or other corporate collection, data has been characterized according to "party" depending on how close the data is to the source or if it has been generated through additional processing. "Zero-party data" refers to data that customers "intentionally and proactively shares".<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> This kind of data can come from a variety of sources, including: subscriptions, preference centers, quizzes, surveys, pop-up forms, and interactive digital experiences.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> "First-party data" may be collected by a company directly from its customers.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> The secure exchange of first-party data among companies can be done using <a href="/wiki/Data_clean_room" title="Data clean room">data clean rooms</a>.<sup id="cite_ref-:1_17-0" class="reference"><a href="#cite_note-:1-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> "Second-party data" refers to data obtained from other organizations or partners, through purchase or other means and has been described as "another organization's first-party data".<sup id="cite_ref-:2_18-0" class="reference"><a href="#cite_note-:2-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> "Third-party data" is data collected by other organizations and subsequently aggregated from different sources, websites, and platforms.<sup id="cite_ref-:2_18-1" class="reference"><a href="#cite_note-:2-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <table class="wikitable"> <caption>Summary of data sources<sup id="cite_ref-:2_18-2" class="reference"><a href="#cite_note-:2-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </caption> <tbody><tr> <th>Data source </th> <th>Owned by </th> <th>Accuracy </th> <th>Use case </th> <th>Privacy risk </th></tr> <tr> <td>First-party </td> <td>The business </td> <td>High </td> <td>Personalization, retargeting </td> <td>Low </td></tr> <tr> <td>Second-party </td> <td>Partner </td> <td>Moderate </td> <td>Partnership campaigns </td> <td>Moderate </td></tr> <tr> <td>Third-party </td> <td>External entity </td> <td>Low </td> <td>Broad targeting </td> <td>High </td></tr></tbody></table> <p>"No-party" data can sometimes refer to synthetic data that is generated based on patterns from original data.<sup id="cite_ref-:1_17-1" class="reference"><a href="#cite_note-:1-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Data_documents">Data documents</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=4" title="Edit section: Data documents"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1246091330" /><table class="sidebar sidebar-collapse nomobile nowraplinks hlist"><tbody><tr><td class="sidebar-pretitle">Part of a series on</td></tr><tr><th class="sidebar-title-with-pretitle"><a href="/wiki/Library_and_information_science" title="Library and information science">Library and information science</a></th></tr><tr><td class="sidebar-image"><span class="mw-image-border" typeof="mw:File/Frameless"><a href="/wiki/File:LIS_SidebarPicture.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/LIS_SidebarPicture.png/250px-LIS_SidebarPicture.png" decoding="async" width="250" height="162" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/LIS_SidebarPicture.png/375px-LIS_SidebarPicture.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3a/LIS_SidebarPicture.png/500px-LIS_SidebarPicture.png 2x" data-file-width="2544" data-file-height="1644" /></a></span></td></tr><tr><td class="sidebar-above" style="padding-bottom:0.35em;"> <ul><li><a href="/wiki/Outline_of_library_and_information_science" title="Outline of library and information science">Outline</a></li> <li><a href="/wiki/Glossary_of_library_and_information_science" title="Glossary of library and information science">Glossary</a></li></ul></td></tr><tr><td class="sidebar-content" style="padding-top:0.2em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#ddddff; text-align:center;;color: var(--color-base)">Histories</div><div class="sidebar-list-content mw-collapsible-content"><a href="/wiki/History_of_libraries" title="History of libraries">Libraries</a> - <a href="/wiki/Information_history" title="Information history">Information</a></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.2em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#ddddff; text-align:center;;color: var(--color-base)">Focus</div><div class="sidebar-list-content mw-collapsible-content"><a href="/wiki/Archives_management" title="Archives management">Archives management</a> - <a href="/wiki/Collections_management" title="Collections management">Collections management</a> (<a href="/wiki/Preservation_(library_and_archive)" title="Preservation (library and archive)">Preservation</a>) - <a href="/wiki/Data_management" title="Data management">Data management</a> - <a href="/wiki/Information_management" title="Information management">Information management</a> (<a href="/wiki/Cataloging_(library_science)" title="Cataloging (library science)">cataloguing</a>) - <a href="/wiki/Knowledge_management" title="Knowledge management">Knowledge management</a> - <a href="/wiki/Library_management" title="Library management">Library management</a></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.2em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#ddddff; text-align:center;;color: var(--color-base)">Curation</div><div class="sidebar-list-content mw-collapsible-content"><a class="mw-selflink selflink">Data</a> - <a href="/wiki/Metadata" title="Metadata">Metadata</a> - <a href="/wiki/Information" title="Information">Information</a> - <a href="/wiki/Document" title="Document">Documents</a> - <a href="/wiki/Cultural_artifact" title="Cultural artifact">Artefacts</a> - <a href="/wiki/Knowledge" title="Knowledge">Knowledge</a></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.2em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#ddddff; text-align:center;;color: var(--color-base)">Interdisciplinary fields</div><div class="sidebar-list-content mw-collapsible-content"><a href="/wiki/Archival_science" title="Archival science">Archival science</a> - <a href="/wiki/Communication_studies" title="Communication studies">Communication studies</a> - <a href="/wiki/Computer_science" title="Computer science">Computer science</a> - <a href="/wiki/Data_science" title="Data science">Data science</a> - <a href="/wiki/Documentation_science" title="Documentation science">Documentation science</a> - <a href="/wiki/Epistemology" title="Epistemology">Epistemology</a> - <a href="/wiki/Library_science" class="mw-redirect" title="Library science">Library science</a> - <a href="/wiki/Information_science" title="Information science">Information science</a> - <a href="/wiki/Science_and_technology_studies" title="Science and technology studies">Science and technology studies</a></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.2em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#ddddff; text-align:center;;color: var(--color-base)">Areas</div><div class="sidebar-list-content mw-collapsible-content"><a href="/wiki/Academic_library" title="Academic library">Academic</a> - <a href="/wiki/Archive" title="Archive">Archival</a> - <a href="/wiki/Law_library" title="Law library">Legal</a> - <a href="/wiki/Medical_library" title="Medical library">Health</a> - <a href="/wiki/Private_library" title="Private library">Private</a> - <a href="/wiki/Public_library" title="Public library">Public</a> - <a href="/wiki/School_library" title="School library">School</a> - <a href="/wiki/Special_library" title="Special library">Special</a></div></div></td> </tr><tr><td class="sidebar-below" style="border-top:1px solid #aaa;border-bottom:1px solid #aaa;"> <ul><li><a href="/wiki/Wikipedia:WikiProject_Libraries" title="Wikipedia:WikiProject Libraries">WikiProject</a></li> <li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Library_and_information_science" title="Category:Library and information science">Category</a></span></li></ul></td></tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:LibraryandInformation-TopicSidebar" title="Template:LibraryandInformation-TopicSidebar"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:LibraryandInformation-TopicSidebar" title="Template talk:LibraryandInformation-TopicSidebar"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:LibraryandInformation-TopicSidebar" title="Special:EditPage/Template:LibraryandInformation-TopicSidebar"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p>Whenever data needs to be registered, data exists in the form of a data <a href="/wiki/Document" title="Document">document</a>. Kinds of data documents include: </p> <ul><li><a href="/wiki/Data_repository" class="mw-redirect" title="Data repository">data repository</a></li> <li>data study</li> <li><a href="/wiki/Data_set" title="Data set">data set</a></li> <li><a href="/wiki/Software" title="Software">software</a></li> <li><a href="/wiki/Data_paper" class="mw-redirect" title="Data paper">data paper</a></li> <li><a href="/wiki/Database" title="Database">database</a></li> <li>data handbook</li> <li><a href="/wiki/Data_journal" class="mw-redirect" title="Data journal">data journal</a></li></ul> <p>Some of these data documents (data repositories, data studies, data sets, and software) are indexed in <a href="/w/index.php?title=Data_Citation_Index&action=edit&redlink=1" class="new" title="Data Citation Index (page does not exist)">Data Citation Indexes</a>, while data papers are indexed in traditional bibliographic databases, e.g., <a href="/wiki/Science_Citation_Index" class="mw-redirect" title="Science Citation Index">Science Citation Index</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Data_collection">Data collection</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=5" title="Edit section: Data collection"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gathering data can be accomplished through a primary source (the researcher is the first person to obtain the data) or a secondary source (the researcher obtains the data that has already been collected by other sources, such as data disseminated in a scientific journal). Data analysis methodologies vary and include data triangulation and data percolation.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> The latter offers an articulate method of collecting, classifying, and analyzing data using five possible angles of analysis (at least three) to maximize the research's objectivity and permit an understanding of the phenomena under investigation as complete as possible: qualitative and quantitative methods, literature reviews (including scholarly articles), interviews with experts, and computer simulation. The data is thereafter "percolated" using a series of pre-determined steps so as to extract the most relevant information. </p> <div class="mw-heading mw-heading2"><h2 id="Data_longevity_and_accessibility">Data longevity and accessibility</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=6" title="Edit section: Data longevity and accessibility"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>An important field in <a href="/wiki/Computer_science" title="Computer science">computer science</a>, <a href="/wiki/Computer_data_storage" title="Computer data storage">technology</a>, and <a href="/wiki/Library_science" class="mw-redirect" title="Library science">library science</a> is the longevity of data. <a href="/wiki/Research" title="Research">Scientific research</a> generates huge amounts of data, especially in <a href="/wiki/Genomics" title="Genomics">genomics</a> and <a href="/wiki/Astronomy" title="Astronomy">astronomy</a>, but also in the <a href="/wiki/Medical_science" class="mw-redirect" title="Medical science">medical sciences</a>, e.g. in <a href="/wiki/Medical_imaging" title="Medical imaging">medical imaging</a>. In the past, scientific data has been published in <a href="/wiki/Scientific_literature" title="Scientific literature">papers</a> and books, stored in libraries, but more recently practically all data is stored on <a href="/wiki/Hard_drive" class="mw-redirect" title="Hard drive">hard drives</a> or <a href="/wiki/Optical_disc" title="Optical disc">optical discs</a>. However, in contrast to paper, these storage devices may become unreadable after a few decades. Scientific publishers and libraries have been struggling with this problem for a few decades, and there is still no satisfactory solution for the long-term storage of data over centuries or even for eternity. </p><p><b>Data accessibility</b>. Another problem is that much scientific data is never published or deposited in data repositories such as <a href="/wiki/Database" title="Database">databases</a>. In a recent survey, data was requested from 516 studies that were published between 2 and 22 years earlier, but less than one out of five of these studies were able or willing to provide the requested data. Overall, the likelihood of retrieving data dropped by 17% each year after publication.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> Similarly, a survey of 100 datasets in <a href="/wiki/Dryad_(repository)" title="Dryad (repository)">Dryad</a> found that more than half lacked the details to reproduce the research results from these studies.<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> This shows the dire situation of access to scientific data that is not published or does not have enough details to be reproduced. </p><p>A solution to the problem of reproducibility is the attempt to require <a href="/wiki/FAIR_data" title="FAIR data">FAIR data</a>, that is, data that is Findable, Accessible, Interoperable, and Reusable. Data that fulfills these requirements can be used in subsequent research and thus advances science and technology.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="In_other_fields">In other fields</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=7" title="Edit section: In other fields"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Although data is also increasingly used in other fields, it has been suggested that their highly interpretive nature might be at odds with the ethos of data as "given". <a href="/wiki/Peter_Checkland" title="Peter Checkland">Peter Checkland</a> introduced the term <i>capta</i> (from the Latin <i>capere</i>, "to take") to distinguish between an immense number of possible data and a sub-set of them, to which attention is oriented.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Johanna_Drucker" title="Johanna Drucker">Johanna Drucker</a> has argued that since the humanities affirm knowledge production as "situated, partial, and constitutive," using <i>data</i> may introduce assumptions that are counterproductive, for example, that phenomena are discrete or are observer-independent.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> The term <i>capta</i>, which emphasizes the act of observation as constitutive, is offered as an alternative to <i>data</i> for visual representations in the humanities. </p><p>The term <b>data-driven</b> is a neologism applied to an activity which is primarily compelled by data over all other factors.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (February 2024)">citation needed</span></a></i>]</sup> Data-driven applications include <a href="/wiki/Data-driven_programming" title="Data-driven programming">data-driven programming</a> and <a href="/wiki/Data-driven_journalism" class="mw-redirect" title="Data-driven journalism">data-driven journalism</a>. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=8" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 15em;"> <ul><li><a href="/wiki/Biological_data" title="Biological data">Biological data</a></li> <li><a href="/wiki/Computer_data_processing" class="mw-redirect" title="Computer data processing">Computer data processing</a></li> <li><a href="/wiki/Computer_memory" title="Computer memory">Computer memory</a></li> <li><a href="/wiki/Dark_data" title="Dark data">Dark data</a></li> <li><a href="/wiki/Data_(computer_science)" title="Data (computer science)">Data (computer science)</a></li> <li><a href="/wiki/Data_acquisition" title="Data acquisition">Data acquisition</a></li> <li><a href="/wiki/Data_analysis" title="Data analysis">Data analysis</a></li> <li><a href="/wiki/Data_bank" title="Data bank">Data bank</a></li> <li><a href="/wiki/Data_cable" class="mw-redirect" title="Data cable">Data cable</a></li> <li><a href="/wiki/Data_curation" title="Data curation">Data curation</a></li> <li><a href="/wiki/Data_domain" title="Data domain">Data domain</a></li> <li><a href="/wiki/Data_element" title="Data element">Data element</a></li> <li><a href="/wiki/Data_farming" title="Data farming">Data farming</a></li> <li><a href="/wiki/Data_governance" title="Data governance">Data governance</a></li> <li><a href="/wiki/Data_integrity" title="Data integrity">Data integrity</a></li> <li><a href="/wiki/Data_maintenance" class="mw-redirect" title="Data maintenance">Data maintenance</a></li> <li><a href="/wiki/Data_management" title="Data management">Data management</a></li> <li><a href="/wiki/Data_mining" title="Data mining">Data mining</a></li> <li><a href="/wiki/Data_modeling" title="Data modeling">Data modeling</a></li> <li><a href="/wiki/Data_point" class="mw-redirect" title="Data point">Data point</a></li> <li><a href="/wiki/Data_preservation" title="Data preservation">Data preservation</a></li> <li><a href="/wiki/Information_privacy" title="Information privacy">Data protection</a></li> <li><a href="/wiki/Data_publication" class="mw-redirect" title="Data publication">Data publication</a></li> <li><a href="/wiki/Data_remanence" title="Data remanence">Data remanence</a></li> <li><a href="/wiki/Data_science" title="Data science">Data science</a></li> <li><a href="/wiki/Data_set" title="Data set">Data set</a></li> <li><a href="/wiki/Data_structure" title="Data structure">Data structure</a></li> <li><a href="/wiki/Data_visualization" class="mw-redirect" title="Data visualization">Data visualization</a></li> <li><a href="/wiki/Data_warehouse" title="Data warehouse">Data warehouse</a></li> <li><a href="/wiki/Database" title="Database">Database</a></li> <li><a href="/wiki/Datasheet" title="Datasheet">Datasheet</a></li> <li><a href="/wiki/Data-driven_programming" title="Data-driven programming">Data-driven programming</a></li> <li><a href="/wiki/Data-driven_journalism" class="mw-redirect" title="Data-driven journalism">Data-driven journalism</a></li> <li><a href="/wiki/Data-driven_testing" title="Data-driven testing">Data-driven testing</a></li> <li><a href="/wiki/Data-driven_learning" title="Data-driven learning">Data-driven learning</a></li> <li><a href="/wiki/Data-driven_science" class="mw-redirect" title="Data-driven science">Data-driven science</a></li> <li><a href="/wiki/Data-driven_control_system" title="Data-driven control system">Data-driven control system</a></li> <li><a href="/wiki/Data-driven_marketing" class="mw-redirect" title="Data-driven marketing">Data-driven marketing</a></li> <li><a href="/wiki/Digital_privacy" title="Digital privacy">Digital privacy</a></li> <li><a href="/wiki/Environmental_data_rescue" title="Environmental data rescue">Environmental data rescue</a></li> <li><a href="/wiki/Fieldwork" class="mw-redirect" title="Fieldwork">Fieldwork</a></li> <li><a href="/wiki/Information_engineering" title="Information engineering">Information engineering</a></li> <li><a href="/wiki/Machine_learning" title="Machine learning">Machine learning</a></li> <li><a href="/wiki/Open_data" title="Open data">Open data</a></li> <li><a href="/wiki/Scientific_data_archiving" class="mw-redirect" title="Scientific data archiving">Scientific data archiving</a></li> <li><a href="/wiki/Secondary_Data" class="mw-redirect" title="Secondary Data">Secondary Data</a></li> <li><a href="/wiki/Statistics" title="Statistics">Statistics</a></li> <li><a href="/wiki/Digital_data" title="Digital data">Digital data</a></li> <li><a href="/wiki/Data_aggregation" title="Data aggregation">Data aggregation</a></li></ul> <p><br /> </p> </div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Data&action=edit&section=9" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-:0-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-:0_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output 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rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Scholia_logo.svg/40px-Scholia_logo.svg.png" decoding="async" width="40" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Scholia_logo.svg/60px-Scholia_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/32/Scholia_logo.svg/80px-Scholia_logo.svg.png 2x" data-file-width="107" data-file-height="104" /></span></span></div> <div class="side-box-text plainlist"><a href="https://www.wikidata.org/wiki/Wikidata:Scholia" class="extiw" title="d:Wikidata:Scholia">Scholia</a> has a <i>topic</i> profile for <i><b><a href="https://iw.toolforge.org/scholia/topic/Q42848" class="extiw" title="toolforge:scholia/topic/Q42848">Data</a></b></i>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="https://purl.org/nxg/note/singular-data">Data is a singular noun</a> (a detailed assessment)</li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output 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dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Data8" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Data" title="Template:Data"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Data" title="Template talk:Data"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Data" title="Special:EditPage/Template:Data"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Data8" style="font-size:114%;margin:0 4em"><a class="mw-selflink selflink">Data</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Data_acquisition" title="Data acquisition">Acquisition</a></li> <li><a href="/wiki/Data_augmentation" title="Data augmentation">Augmentation</a></li> <li><a href="/wiki/Data_analysis" title="Data analysis">Analysis</a></li> <li><a href="/wiki/Data_anonymization" title="Data anonymization">Anonymization</a></li> <li><a href="/wiki/Data_archaeology" title="Data archaeology">Archaeology</a></li> <li><a href="/wiki/Big_data" title="Big data">Big</a></li> <li><a href="/wiki/Data_cleansing" title="Data cleansing">Cleansing</a></li> <li><a href="/wiki/Data_collection" title="Data collection">Collection</a></li> <li><a href="/wiki/Data_compression" title="Data compression">Compression</a></li> <li><a href="/wiki/Data_corruption" title="Data corruption">Corruption</a></li> <li><a href="/wiki/Data_curation" title="Data curation">Curation</a></li> <li><a href="/wiki/Data_deduplication" title="Data deduplication">Deduplication</a></li> <li><a href="/wiki/Data_degradation" title="Data degradation">Degradation</a></li> <li><a href="/wiki/Data_de-identification" class="mw-redirect" title="Data de-identification">De-identification</a></li> <li><a href="/wiki/Data_ecosystem" title="Data ecosystem">Ecosystem</a></li> <li><a href="/wiki/Data_editing" title="Data editing">Editing</a></li> <li><a href="/wiki/Data_engineering" title="Data engineering">Engineering</a></li> <li><a href="/wiki/Data_erasure" title="Data erasure">Erasure</a></li> <li><a href="/wiki/Extract,_transform,_load" title="Extract, transform, load">ETL</a>/<a href="/wiki/Extract,_load,_transform" title="Extract, load, transform">ELT</a> <ul><li><a href="/wiki/Data_extraction" title="Data extraction">Extract</a></li> <li><a href="/wiki/Data_transformation" class="mw-redirect" title="Data transformation">Transform</a></li> <li><a href="/wiki/Data_loading" title="Data loading">Load</a></li></ul></li> <li><a href="/wiki/Data_ethics" class="mw-redirect" title="Data ethics">Ethics</a></li> <li><a href="/wiki/Data_exhaust" title="Data exhaust">Exhaust</a></li> <li><a href="/wiki/Data_exploration" title="Data exploration">Exploration</a></li> <li><a href="/wiki/Data_farming" title="Data farming">Farming</a></li> <li><a href="/wiki/Data_format_management" title="Data format management">Format management</a></li> <li><a href="/wiki/Data_fusion" title="Data fusion">Fusion</a></li> <li><a href="/wiki/Data_governance" title="Data governance">Governance</a> <ul><li><a href="/wiki/Data_cooperative" title="Data cooperative">Cooperatives</a></li></ul></li> <li><a href="/wiki/Data_infrastructure" title="Data infrastructure">Infrastructure</a></li> <li><a href="/wiki/Data_integration" title="Data integration">Integration</a></li> <li><a href="/wiki/Data_integrity" title="Data integrity">Integrity</a></li> <li><a href="/wiki/Data_library" class="mw-redirect" title="Data library">Library</a></li> <li><a href="/wiki/Data_lineage" title="Data lineage">Lineage</a></li> <li><a href="/wiki/Data_loss" title="Data loss">Loss</a></li> <li><a href="/wiki/Data_management" title="Data management">Management</a></li> <li><a href="/wiki/Metadata" title="Metadata">Meta</a></li> <li><a href="/wiki/Data_migration" title="Data migration">Migration</a></li> <li><a href="/wiki/Data_mining" title="Data mining">Mining</a></li> <li><a href="/wiki/Data_philanthropy" title="Data philanthropy">Philanthropy</a></li> <li><a href="/wiki/Data_pre-processing" class="mw-redirect" title="Data pre-processing">Pre-processing</a></li> <li><a href="/wiki/Data_preservation" title="Data preservation">Preservation</a></li> <li><a href="/wiki/Data_processing" title="Data processing">Processing</a></li> <li><a href="/wiki/Information_privacy" title="Information privacy">Protection (privacy)</a></li> <li><a href="/wiki/Data_publishing" title="Data publishing">Publishing</a> <ul><li><a href="/wiki/Open_data" title="Open data">Open data</a></li></ul></li> <li><a href="/wiki/Data_recovery" title="Data recovery">Recovery</a></li> <li><a href="/wiki/Data_reduction" title="Data reduction">Reduction</a></li> <li><a href="/wiki/Data_redundancy" title="Data redundancy">Redundancy</a></li> <li><a href="/wiki/Data_re-identification" title="Data re-identification">Re-identification</a></li> <li><a href="/wiki/Data_remanence" title="Data remanence">Remanence</a></li> <li><a href="/wiki/Data_rescue" title="Data rescue">Rescue</a></li> <li><a href="/wiki/Data_retention" title="Data retention">Retention</a></li> <li><a href="/wiki/Data_quality" title="Data quality">Quality</a></li> <li><a href="/wiki/Data_science" title="Data science">Science</a></li> <li><a href="/wiki/Data_scraping" title="Data scraping">Scraping</a></li> <li><a href="/wiki/Data_scrubbing" title="Data scrubbing">Scrubbing</a></li> <li><a href="/wiki/Data_security" title="Data security">Security</a></li> <li><a href="/wiki/Data_sharing" title="Data sharing">Sharing</a></li> <li><a href="/wiki/Data_steward" title="Data steward">Stewardship</a></li> <li><a href="/wiki/Data_storage" title="Data storage">Storage</a></li> <li><a href="/wiki/Data_structure" title="Data structure">Structure</a></li> <li><a href="/wiki/Data_synchronization" title="Data synchronization">Synchronization</a></li> <li><a href="/wiki/Topological_data_analysis" title="Topological data analysis">Topological data analysis</a></li> <li><a href="/wiki/Data_type" title="Data type">Type</a></li> <li><a href="/wiki/Data_validation" title="Data validation">Validation</a></li> <li><a href="/wiki/Data_warehouse" title="Data warehouse">Warehouse</a></li> <li><a href="/wiki/Data_wrangling" title="Data wrangling">Wrangling/munging</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /></div><div role="navigation" class="navbox" aria-labelledby="Statistics636" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Statistics" title="Template:Statistics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Statistics" title="Template talk:Statistics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Statistics" title="Special:EditPage/Template:Statistics"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Statistics636" style="font-size:114%;margin:0 4em"><a href="/wiki/Statistics" title="Statistics">Statistics</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/Outline_of_statistics" title="Outline of statistics">Outline</a></li> <li><a href="/wiki/List_of_statistics_articles" title="List of statistics articles">Index</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Descriptive_statistics636" style="font-size:114%;margin:0 4em"><a href="/wiki/Descriptive_statistics" title="Descriptive statistics">Descriptive statistics</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Continuous_probability_distribution" class="mw-redirect" title="Continuous probability distribution">Continuous data</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Central_tendency" title="Central tendency">Center</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mean" title="Mean">Mean</a> <ul><li><a href="/wiki/Arithmetic_mean" title="Arithmetic mean">Arithmetic</a></li> <li><a href="/wiki/Arithmetic%E2%80%93geometric_mean" title="Arithmetic–geometric mean">Arithmetic-Geometric</a></li> <li><a href="/wiki/Contraharmonic_mean" title="Contraharmonic mean">Contraharmonic</a></li> <li><a href="/wiki/Cubic_mean" title="Cubic mean">Cubic</a></li> <li><a href="/wiki/Generalized_mean" title="Generalized mean">Generalized/power</a></li> <li><a href="/wiki/Geometric_mean" title="Geometric mean">Geometric</a></li> <li><a href="/wiki/Harmonic_mean" title="Harmonic mean">Harmonic</a></li> <li><a href="/wiki/Heronian_mean" title="Heronian mean">Heronian</a></li> <li><a href="/wiki/Heinz_mean" title="Heinz mean">Heinz</a></li> <li><a href="/wiki/Lehmer_mean" title="Lehmer mean">Lehmer</a></li></ul></li> <li><a href="/wiki/Median" title="Median">Median</a></li> <li><a href="/wiki/Mode_(statistics)" title="Mode (statistics)">Mode</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Statistical_dispersion" title="Statistical dispersion">Dispersion</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Average_absolute_deviation" title="Average absolute deviation">Average absolute deviation</a></li> <li><a href="/wiki/Coefficient_of_variation" title="Coefficient of variation">Coefficient of variation</a></li> <li><a href="/wiki/Interquartile_range" title="Interquartile range">Interquartile range</a></li> <li><a href="/wiki/Percentile" title="Percentile">Percentile</a></li> <li><a href="/wiki/Range_(statistics)" title="Range (statistics)">Range</a></li> <li><a href="/wiki/Standard_deviation" title="Standard deviation">Standard deviation</a></li> <li><a href="/wiki/Variance#Sample_variance" title="Variance">Variance</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Shape_of_the_distribution" class="mw-redirect" title="Shape of the distribution">Shape</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Central_limit_theorem" title="Central limit theorem">Central limit theorem</a></li> <li><a href="/wiki/Moment_(mathematics)" title="Moment (mathematics)">Moments</a> <ul><li><a href="/wiki/Kurtosis" title="Kurtosis">Kurtosis</a></li> <li><a href="/wiki/L-moment" title="L-moment">L-moments</a></li> <li><a href="/wiki/Skewness" title="Skewness">Skewness</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Count_data" title="Count data">Count data</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Index_of_dispersion" title="Index of dispersion">Index of dispersion</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em">Summary tables</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Contingency_table" title="Contingency table">Contingency table</a></li> <li><a href="/wiki/Frequency_distribution" class="mw-redirect" title="Frequency distribution">Frequency distribution</a></li> <li><a href="/wiki/Grouped_data" title="Grouped data">Grouped data</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Correlation_and_dependence" class="mw-redirect" title="Correlation and dependence">Dependence</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Partial_correlation" title="Partial correlation">Partial correlation</a></li> <li><a href="/wiki/Pearson_correlation_coefficient" title="Pearson correlation coefficient">Pearson product-moment correlation</a></li> <li><a href="/wiki/Rank_correlation" title="Rank correlation">Rank correlation</a> <ul><li><a href="/wiki/Kendall_rank_correlation_coefficient" title="Kendall rank correlation coefficient">Kendall's τ</a></li> <li><a href="/wiki/Spearman%27s_rank_correlation_coefficient" title="Spearman's rank correlation coefficient">Spearman's ρ</a></li></ul></li> <li><a href="/wiki/Scatter_plot" title="Scatter plot">Scatter plot</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Statistical_graphics" title="Statistical graphics">Graphics</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bar_chart" title="Bar chart">Bar chart</a></li> <li><a href="/wiki/Biplot" title="Biplot">Biplot</a></li> <li><a href="/wiki/Box_plot" title="Box plot">Box plot</a></li> <li><a href="/wiki/Control_chart" title="Control chart">Control chart</a></li> <li><a href="/wiki/Correlogram" title="Correlogram">Correlogram</a></li> <li><a href="/wiki/Fan_chart_(statistics)" title="Fan chart (statistics)">Fan chart</a></li> <li><a href="/wiki/Forest_plot" title="Forest plot">Forest plot</a></li> <li><a href="/wiki/Histogram" title="Histogram">Histogram</a></li> <li><a href="/wiki/Pie_chart" title="Pie chart">Pie chart</a></li> <li><a href="/wiki/Q%E2%80%93Q_plot" title="Q–Q plot">Q–Q plot</a></li> <li><a href="/wiki/Radar_chart" title="Radar chart">Radar chart</a></li> <li><a href="/wiki/Run_chart" title="Run chart">Run chart</a></li> <li><a href="/wiki/Scatter_plot" title="Scatter plot">Scatter plot</a></li> <li><a href="/wiki/Stem-and-leaf_display" title="Stem-and-leaf display">Stem-and-leaf display</a></li> <li><a href="/wiki/Violin_plot" title="Violin plot">Violin plot</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Data_collection636" style="font-size:114%;margin:0 4em"><a href="/wiki/Data_collection" title="Data collection">Data collection</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Design_of_experiments" title="Design of experiments">Study design</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Effect_size" title="Effect size">Effect size</a></li> <li><a href="/wiki/Missing_data" title="Missing data">Missing data</a></li> <li><a href="/wiki/Optimal_design" class="mw-redirect" title="Optimal design">Optimal design</a></li> <li><a href="/wiki/Statistical_population" title="Statistical population">Population</a></li> <li><a href="/wiki/Replication_(statistics)" title="Replication (statistics)">Replication</a></li> <li><a href="/wiki/Sample_size_determination" title="Sample size determination">Sample size determination</a></li> <li><a href="/wiki/Statistic" title="Statistic">Statistic</a></li> <li><a href="/wiki/Statistical_power" class="mw-redirect" title="Statistical power">Statistical power</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Survey_methodology" title="Survey methodology">Survey methodology</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sampling_(statistics)" title="Sampling (statistics)">Sampling</a> <ul><li><a href="/wiki/Cluster_sampling" title="Cluster sampling">Cluster</a></li> <li><a href="/wiki/Stratified_sampling" title="Stratified sampling">Stratified</a></li></ul></li> <li><a href="/wiki/Opinion_poll" title="Opinion poll">Opinion poll</a></li> <li><a href="/wiki/Questionnaire" title="Questionnaire">Questionnaire</a></li> <li><a href="/wiki/Standard_error" title="Standard error">Standard error</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Experiment" title="Experiment">Controlled experiments</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blocking_(statistics)" title="Blocking (statistics)">Blocking</a></li> <li><a href="/wiki/Factorial_experiment" title="Factorial experiment">Factorial experiment</a></li> <li><a href="/wiki/Interaction_(statistics)" title="Interaction (statistics)">Interaction</a></li> <li><a href="/wiki/Random_assignment" title="Random assignment">Random assignment</a></li> <li><a href="/wiki/Randomized_controlled_trial" title="Randomized controlled trial">Randomized controlled trial</a></li> <li><a href="/wiki/Randomized_experiment" title="Randomized experiment">Randomized experiment</a></li> <li><a href="/wiki/Scientific_control" title="Scientific control">Scientific control</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em">Adaptive designs</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adaptive_clinical_trial" class="mw-redirect" title="Adaptive clinical trial">Adaptive clinical trial</a></li> <li><a href="/wiki/Stochastic_approximation" title="Stochastic approximation">Stochastic approximation</a></li> <li><a href="/wiki/Up-and-Down_Designs" class="mw-redirect" title="Up-and-Down Designs">Up-and-down designs</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Observational_study" title="Observational study">Observational studies</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cohort_study" title="Cohort study">Cohort study</a></li> <li><a href="/wiki/Cross-sectional_study" title="Cross-sectional study">Cross-sectional study</a></li> <li><a href="/wiki/Natural_experiment" title="Natural experiment">Natural experiment</a></li> <li><a href="/wiki/Quasi-experiment" title="Quasi-experiment">Quasi-experiment</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Statistical_inference636" style="font-size:114%;margin:0 4em"><a href="/wiki/Statistical_inference" title="Statistical inference">Statistical inference</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Statistical_theory" title="Statistical theory">Statistical theory</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Population_(statistics)" class="mw-redirect" title="Population (statistics)">Population</a></li> <li><a href="/wiki/Statistic" title="Statistic">Statistic</a></li> <li><a href="/wiki/Probability_distribution" title="Probability distribution">Probability distribution</a></li> <li><a href="/wiki/Sampling_distribution" title="Sampling distribution">Sampling distribution</a> <ul><li><a href="/wiki/Order_statistic" title="Order statistic">Order statistic</a></li></ul></li> <li><a href="/wiki/Empirical_distribution_function" title="Empirical distribution function">Empirical distribution</a> <ul><li><a href="/wiki/Density_estimation" title="Density estimation">Density estimation</a></li></ul></li> <li><a href="/wiki/Statistical_model" title="Statistical model">Statistical model</a> <ul><li><a href="/wiki/Model_specification" class="mw-redirect" title="Model specification">Model specification</a></li> <li><a href="/wiki/Lp_space" title="Lp space">L<sup><i>p</i></sup> space</a></li></ul></li> <li><a href="/wiki/Statistical_parameter" title="Statistical parameter">Parameter</a> <ul><li><a href="/wiki/Location_parameter" title="Location parameter">location</a></li> <li><a href="/wiki/Scale_parameter" title="Scale parameter">scale</a></li> <li><a href="/wiki/Shape_parameter" title="Shape parameter">shape</a></li></ul></li> <li><a href="/wiki/Parametric_statistics" title="Parametric statistics">Parametric family</a> <ul><li><a href="/wiki/Likelihood_function" title="Likelihood function">Likelihood</a> <a href="/wiki/Monotone_likelihood_ratio" title="Monotone likelihood ratio"><span style="font-size: 85%;">(monotone)</span></a></li> <li><a href="/wiki/Location%E2%80%93scale_family" title="Location–scale family">Location–scale family</a></li> <li><a href="/wiki/Exponential_family" title="Exponential family">Exponential family</a></li></ul></li> <li><a href="/wiki/Completeness_(statistics)" title="Completeness (statistics)">Completeness</a></li> <li><a href="/wiki/Sufficient_statistic" title="Sufficient statistic">Sufficiency</a></li> <li><a href="/wiki/Plug-in_principle" class="mw-redirect" title="Plug-in principle">Statistical functional</a> <ul><li><a href="/wiki/Bootstrapping_(statistics)" title="Bootstrapping (statistics)">Bootstrap</a></li> <li><a href="/wiki/U-statistic" title="U-statistic">U</a></li> <li><a href="/wiki/V-statistic" title="V-statistic">V</a></li></ul></li> <li><a href="/wiki/Optimal_decision" title="Optimal decision">Optimal decision</a> <ul><li><a href="/wiki/Loss_function" title="Loss function">loss function</a></li></ul></li> <li><a href="/wiki/Efficiency_(statistics)" title="Efficiency (statistics)">Efficiency</a></li> <li><a href="/wiki/Statistical_distance" title="Statistical distance">Statistical distance</a> <ul><li><a href="/wiki/Divergence_(statistics)" title="Divergence (statistics)">divergence</a></li></ul></li> <li><a href="/wiki/Asymptotic_theory_(statistics)" title="Asymptotic theory (statistics)">Asymptotics</a></li> <li><a href="/wiki/Robust_statistics" title="Robust statistics">Robustness</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Frequentist_inference" title="Frequentist inference">Frequentist inference</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Point_estimation" title="Point estimation">Point estimation</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Estimating_equations" title="Estimating equations">Estimating equations</a> <ul><li><a href="/wiki/Maximum_likelihood" class="mw-redirect" title="Maximum likelihood">Maximum likelihood</a></li> <li><a href="/wiki/Method_of_moments_(statistics)" title="Method of moments (statistics)">Method of moments</a></li> <li><a href="/wiki/M-estimator" title="M-estimator">M-estimator</a></li> <li><a href="/wiki/Minimum_distance_estimation" class="mw-redirect" title="Minimum distance estimation">Minimum distance</a></li></ul></li> <li><a href="/wiki/Bias_of_an_estimator" title="Bias of an estimator">Unbiased estimators</a> <ul><li><a href="/wiki/Minimum-variance_unbiased_estimator" title="Minimum-variance unbiased estimator">Mean-unbiased minimum-variance</a> <ul><li><a href="/wiki/Rao%E2%80%93Blackwell_theorem" title="Rao–Blackwell theorem">Rao–Blackwellization</a></li> <li><a href="/wiki/Lehmann%E2%80%93Scheff%C3%A9_theorem" title="Lehmann–Scheffé theorem">Lehmann–Scheffé theorem</a></li></ul></li> <li><a href="/wiki/Median-unbiased_estimator" class="mw-redirect" title="Median-unbiased estimator">Median unbiased</a></li></ul></li> <li><a href="/wiki/Plug-in_principle" class="mw-redirect" title="Plug-in principle">Plug-in</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Interval_estimation" title="Interval estimation">Interval estimation</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Confidence_interval" title="Confidence interval">Confidence interval</a></li> <li><a href="/wiki/Pivotal_quantity" title="Pivotal quantity">Pivot</a></li> <li><a href="/wiki/Likelihood_interval" class="mw-redirect" title="Likelihood interval">Likelihood interval</a></li> <li><a href="/wiki/Prediction_interval" title="Prediction interval">Prediction interval</a></li> <li><a href="/wiki/Tolerance_interval" title="Tolerance interval">Tolerance interval</a></li> <li><a href="/wiki/Resampling_(statistics)" title="Resampling (statistics)">Resampling</a> <ul><li><a href="/wiki/Bootstrapping_(statistics)" title="Bootstrapping (statistics)">Bootstrap</a></li> <li><a href="/wiki/Jackknife_resampling" title="Jackknife resampling">Jackknife</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Statistical_hypothesis_testing" class="mw-redirect" title="Statistical hypothesis testing">Testing hypotheses</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/One-_and_two-tailed_tests" title="One- and two-tailed tests">1- & 2-tails</a></li> <li><a href="/wiki/Power_(statistics)" title="Power (statistics)">Power</a> <ul><li><a href="/wiki/Uniformly_most_powerful_test" title="Uniformly most powerful test">Uniformly most powerful test</a></li></ul></li> <li><a href="/wiki/Permutation_test" title="Permutation test">Permutation test</a> <ul><li><a href="/wiki/Randomization_test" class="mw-redirect" title="Randomization test">Randomization test</a></li></ul></li> <li><a href="/wiki/Multiple_comparisons" class="mw-redirect" title="Multiple comparisons">Multiple comparisons</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Parametric_statistics" title="Parametric statistics">Parametric tests</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Likelihood-ratio_test" title="Likelihood-ratio test">Likelihood-ratio</a></li> <li><a href="/wiki/Score_test" title="Score test">Score/Lagrange multiplier</a></li> <li><a href="/wiki/Wald_test" title="Wald test">Wald</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/List_of_statistical_tests" title="List of statistical tests">Specific tests</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Z-test" title="Z-test"><i>Z</i>-test <span style="font-size: 85%;">(normal)</span></a></li> <li><a href="/wiki/Student%27s_t-test" title="Student's t-test">Student's <i>t</i>-test</a></li> <li><a href="/wiki/F-test" title="F-test"><i>F</i>-test</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Goodness_of_fit" title="Goodness of fit">Goodness of fit</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chi-squared_test" title="Chi-squared test">Chi-squared</a></li> <li><a href="/wiki/G-test" title="G-test"><i>G</i>-test</a></li> <li><a href="/wiki/Kolmogorov%E2%80%93Smirnov_test" title="Kolmogorov–Smirnov test">Kolmogorov–Smirnov</a></li> <li><a href="/wiki/Anderson%E2%80%93Darling_test" title="Anderson–Darling test">Anderson–Darling</a></li> <li><a href="/wiki/Lilliefors_test" title="Lilliefors test">Lilliefors</a></li> <li><a href="/wiki/Jarque%E2%80%93Bera_test" title="Jarque–Bera test">Jarque–Bera</a></li> <li><a href="/wiki/Shapiro%E2%80%93Wilk_test" title="Shapiro–Wilk test">Normality <span style="font-size: 85%;">(Shapiro–Wilk)</span></a></li> <li><a href="/wiki/Likelihood-ratio_test" title="Likelihood-ratio test">Likelihood-ratio test</a></li> <li><a href="/wiki/Model_selection" title="Model selection">Model selection</a> <ul><li><a href="/wiki/Cross-validation_(statistics)" title="Cross-validation (statistics)">Cross validation</a></li> <li><a href="/wiki/Akaike_information_criterion" title="Akaike information criterion">AIC</a></li> <li><a href="/wiki/Bayesian_information_criterion" title="Bayesian information criterion">BIC</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Rank_statistics" class="mw-redirect" title="Rank statistics">Rank statistics</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sign_test" title="Sign test">Sign</a> <ul><li><a href="/wiki/Sample_median" class="mw-redirect" title="Sample median">Sample median</a></li></ul></li> <li><a href="/wiki/Wilcoxon_signed-rank_test" title="Wilcoxon signed-rank test">Signed rank <span style="font-size: 85%;">(Wilcoxon)</span></a> <ul><li><a href="/wiki/Hodges%E2%80%93Lehmann_estimator" title="Hodges–Lehmann estimator">Hodges–Lehmann estimator</a></li></ul></li> <li><a href="/wiki/Mann%E2%80%93Whitney_U_test" title="Mann–Whitney U test">Rank sum <span style="font-size: 85%;">(Mann–Whitney)</span></a></li> <li><a href="/wiki/Nonparametric_statistics" title="Nonparametric statistics">Nonparametric</a> <a href="/wiki/Analysis_of_variance" title="Analysis of variance">anova</a> <ul><li><a href="/wiki/Kruskal%E2%80%93Wallis_test" title="Kruskal–Wallis test">1-way <span style="font-size: 85%;">(Kruskal–Wallis)</span></a></li> <li><a href="/wiki/Friedman_test" title="Friedman test">2-way <span style="font-size: 85%;">(Friedman)</span></a></li> <li><a href="/wiki/Jonckheere%27s_trend_test" title="Jonckheere's trend test">Ordered alternative <span style="font-size: 85%;">(Jonckheere–Terpstra)</span></a></li></ul></li> <li><a href="/wiki/Van_der_Waerden_test" title="Van der Waerden test">Van der Waerden test</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Bayesian_inference" title="Bayesian inference">Bayesian inference</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bayesian_probability" title="Bayesian probability">Bayesian probability</a> <ul><li><a href="/wiki/Prior_probability" title="Prior probability">prior</a></li> <li><a href="/wiki/Posterior_probability" title="Posterior probability">posterior</a></li></ul></li> <li><a href="/wiki/Credible_interval" title="Credible interval">Credible interval</a></li> <li><a href="/wiki/Bayes_factor" title="Bayes factor">Bayes factor</a></li> <li><a href="/wiki/Bayes_estimator" title="Bayes estimator">Bayesian estimator</a> <ul><li><a href="/wiki/Maximum_a_posteriori_estimation" title="Maximum a posteriori estimation">Maximum posterior estimator</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="CorrelationRegression_analysis636" style="font-size:114%;margin:0 4em"><div class="hlist"><ul><li><a href="/wiki/Correlation_and_dependence" class="mw-redirect" title="Correlation and dependence">Correlation</a></li><li><a href="/wiki/Regression_analysis" title="Regression analysis">Regression analysis</a></li></ul></div></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Correlation_and_dependence" class="mw-redirect" title="Correlation and dependence">Correlation</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pearson_product-moment_correlation_coefficient" class="mw-redirect" title="Pearson product-moment correlation coefficient">Pearson product-moment</a></li> <li><a href="/wiki/Partial_correlation" title="Partial correlation">Partial correlation</a></li> <li><a href="/wiki/Confounding" title="Confounding">Confounding variable</a></li> <li><a href="/wiki/Coefficient_of_determination" title="Coefficient of determination">Coefficient of determination</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Regression_analysis" title="Regression analysis">Regression analysis</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Errors_and_residuals" title="Errors and residuals">Errors and residuals</a></li> <li><a href="/wiki/Regression_validation" title="Regression validation">Regression validation</a></li> <li><a href="/wiki/Mixed_model" title="Mixed model">Mixed effects models</a></li> <li><a href="/wiki/Simultaneous_equations_model" title="Simultaneous equations model">Simultaneous equations models</a></li> <li><a href="/wiki/Multivariate_adaptive_regression_splines" class="mw-redirect" title="Multivariate adaptive regression splines">Multivariate adaptive regression splines (MARS)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Linear_regression" title="Linear regression">Linear regression</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Simple_linear_regression" title="Simple linear regression">Simple linear regression</a></li> <li><a href="/wiki/Ordinary_least_squares" title="Ordinary least squares">Ordinary least squares</a></li> <li><a href="/wiki/General_linear_model" title="General linear model">General linear model</a></li> <li><a href="/wiki/Bayesian_linear_regression" title="Bayesian linear regression">Bayesian regression</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em">Non-standard predictors</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Nonlinear_regression" title="Nonlinear regression">Nonlinear regression</a></li> <li><a href="/wiki/Nonparametric_regression" title="Nonparametric regression">Nonparametric</a></li> <li><a href="/wiki/Semiparametric_regression" title="Semiparametric regression">Semiparametric</a></li> <li><a href="/wiki/Isotonic_regression" title="Isotonic regression">Isotonic</a></li> <li><a href="/wiki/Robust_regression" title="Robust regression">Robust</a></li> <li><a href="/wiki/Homoscedasticity_and_heteroscedasticity" title="Homoscedasticity and heteroscedasticity">Homoscedasticity and Heteroscedasticity</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Generalized_linear_model" title="Generalized linear model">Generalized linear model</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Exponential_family" title="Exponential family">Exponential families</a></li> <li><a href="/wiki/Logistic_regression" title="Logistic regression">Logistic <span style="font-size: 85%;">(Bernoulli)</span></a> / <a href="/wiki/Binomial_regression" title="Binomial regression">Binomial</a> / <a href="/wiki/Poisson_regression" title="Poisson regression">Poisson regressions</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Partition_of_sums_of_squares" title="Partition of sums of squares">Partition of variance</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Analysis_of_variance" title="Analysis of variance">Analysis of variance (ANOVA, anova)</a></li> <li><a href="/wiki/Analysis_of_covariance" title="Analysis of covariance">Analysis of covariance</a></li> <li><a href="/wiki/Multivariate_analysis_of_variance" title="Multivariate analysis of variance">Multivariate ANOVA</a></li> <li><a href="/wiki/Degrees_of_freedom_(statistics)" title="Degrees of freedom (statistics)">Degrees of freedom</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Categorical_/_Multivariate_/_Time-series_/_Survival_analysis636" style="font-size:114%;margin:0 4em"><a href="/wiki/Categorical_variable" title="Categorical variable">Categorical</a> / <a href="/wiki/Multivariate_statistics" title="Multivariate statistics">Multivariate</a> / <a href="/wiki/Time_series" title="Time series">Time-series</a> / <a href="/wiki/Survival_analysis" title="Survival analysis">Survival analysis</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Categorical_variable" title="Categorical variable">Categorical</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cohen%27s_kappa" title="Cohen's kappa">Cohen's kappa</a></li> <li><a href="/wiki/Contingency_table" title="Contingency table">Contingency table</a></li> <li><a href="/wiki/Graphical_model" title="Graphical model">Graphical model</a></li> <li><a href="/wiki/Poisson_regression" title="Poisson regression">Log-linear model</a></li> <li><a href="/wiki/McNemar%27s_test" title="McNemar's test">McNemar's test</a></li> <li><a href="/wiki/Cochran%E2%80%93Mantel%E2%80%93Haenszel_statistics" title="Cochran–Mantel–Haenszel statistics">Cochran–Mantel–Haenszel statistics</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Multivariate_statistics" title="Multivariate statistics">Multivariate</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/General_linear_model" title="General linear model">Regression</a></li> <li><a href="/wiki/Multivariate_analysis_of_variance" title="Multivariate analysis of variance">Manova</a></li> <li><a href="/wiki/Principal_component_analysis" title="Principal component analysis">Principal components</a></li> <li><a href="/wiki/Canonical_correlation" title="Canonical correlation">Canonical correlation</a></li> <li><a href="/wiki/Linear_discriminant_analysis" title="Linear discriminant analysis">Discriminant analysis</a></li> <li><a href="/wiki/Cluster_analysis" title="Cluster analysis">Cluster analysis</a></li> <li><a href="/wiki/Statistical_classification" title="Statistical classification">Classification</a></li> <li><a href="/wiki/Structural_equation_modeling" title="Structural equation modeling">Structural equation model</a> <ul><li><a href="/wiki/Factor_analysis" title="Factor analysis">Factor analysis</a></li></ul></li> <li><a href="/wiki/Multivariate_distribution" class="mw-redirect" title="Multivariate distribution">Multivariate distributions</a> <ul><li><a href="/wiki/Elliptical_distribution" title="Elliptical distribution">Elliptical distributions</a> <ul><li><a href="/wiki/Multivariate_normal_distribution" title="Multivariate normal distribution">Normal</a></li></ul></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Time_series" title="Time series">Time-series</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;">General</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Decomposition_of_time_series" title="Decomposition of time series">Decomposition</a></li> <li><a href="/wiki/Trend_estimation" class="mw-redirect" title="Trend estimation">Trend</a></li> <li><a href="/wiki/Stationary_process" title="Stationary process">Stationarity</a></li> <li><a href="/wiki/Seasonal_adjustment" title="Seasonal adjustment">Seasonal adjustment</a></li> <li><a href="/wiki/Exponential_smoothing" title="Exponential smoothing">Exponential smoothing</a></li> <li><a href="/wiki/Cointegration" title="Cointegration">Cointegration</a></li> <li><a href="/wiki/Structural_break" title="Structural break">Structural break</a></li> <li><a href="/wiki/Granger_causality" title="Granger causality">Granger causality</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;">Specific tests</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dickey%E2%80%93Fuller_test" title="Dickey–Fuller test">Dickey–Fuller</a></li> <li><a href="/wiki/Johansen_test" title="Johansen test">Johansen</a></li> <li><a href="/wiki/Ljung%E2%80%93Box_test" title="Ljung–Box test">Q-statistic <span style="font-size: 85%;">(Ljung–Box)</span></a></li> <li><a href="/wiki/Durbin%E2%80%93Watson_statistic" title="Durbin–Watson statistic">Durbin–Watson</a></li> <li><a href="/wiki/Breusch%E2%80%93Godfrey_test" title="Breusch–Godfrey test">Breusch–Godfrey</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Time_domain" title="Time domain">Time domain</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Autocorrelation" title="Autocorrelation">Autocorrelation (ACF)</a> <ul><li><a href="/wiki/Partial_autocorrelation_function" title="Partial autocorrelation function">partial (PACF)</a></li></ul></li> <li><a href="/wiki/Cross-correlation" title="Cross-correlation">Cross-correlation (XCF)</a></li> <li><a href="/wiki/Autoregressive%E2%80%93moving-average_model" class="mw-redirect" title="Autoregressive–moving-average model">ARMA model</a></li> <li><a href="/wiki/Box%E2%80%93Jenkins_method" title="Box–Jenkins method">ARIMA model <span style="font-size: 85%;">(Box–Jenkins)</span></a></li> <li><a href="/wiki/Autoregressive_conditional_heteroskedasticity" title="Autoregressive conditional heteroskedasticity">Autoregressive conditional heteroskedasticity (ARCH)</a></li> <li><a href="/wiki/Vector_autoregression" title="Vector autoregression">Vector autoregression (VAR)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Frequency_domain" title="Frequency domain">Frequency domain</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Spectral_density_estimation" title="Spectral density estimation">Spectral density estimation</a></li> <li><a href="/wiki/Fourier_analysis" title="Fourier analysis">Fourier analysis</a></li> <li><a href="/wiki/Least-squares_spectral_analysis" title="Least-squares spectral analysis">Least-squares spectral analysis</a></li> <li><a href="/wiki/Wavelet" title="Wavelet">Wavelet</a></li> <li><a href="/wiki/Whittle_likelihood" title="Whittle likelihood">Whittle likelihood</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:12.5em"><a href="/wiki/Survival_analysis" title="Survival analysis">Survival</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Survival_function" title="Survival function">Survival function</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kaplan%E2%80%93Meier_estimator" title="Kaplan–Meier estimator">Kaplan–Meier estimator (product limit)</a></li> <li><a href="/wiki/Proportional_hazards_model" title="Proportional hazards model">Proportional hazards models</a></li> <li><a href="/wiki/Accelerated_failure_time_model" title="Accelerated failure time model">Accelerated failure time (AFT) model</a></li> <li><a href="/wiki/First-hitting-time_model" title="First-hitting-time model">First hitting time</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="/wiki/Failure_rate" title="Failure rate">Hazard function</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Nelson%E2%80%93Aalen_estimator" title="Nelson–Aalen estimator">Nelson–Aalen estimator</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;">Test</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Log-rank_test" 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