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<style id='acf-box-alert-style-inline-css' type='text/css'> .box-alert-attenzione { background-color: #D22630; border-radius: 0 20px; color: var(--white); } .box-alert-spiegazione { background-color: #313E42; border-radius: 0 20px; color: var(--white); } .box-alert-importante { background-color: #5C7986; border-radius: 0 20px; color: var(--white); } .box-alert-nota { background-color: var(--grigio-light); color: #192038; } .box-alert-info { background-color: var(--grigio-light); border-radius: 0 20px; color: var(--blu); } .box-alert-custom { border-radius: 0 20px; border-style:solid; } .border-nessuno { border-color: transparent; } .border-rosso { border-color: var(--rosso) ; } .border-grigio { border-color: var(--grigio) ; } .border-petrolio { border-color: var(--petrolio) ; } .box-alert-content p { font-size: 1rem; } .box-alert-content a:link, .box-alert-content a:visited, .box-alert-content a:hover, .box-alert-content a:active { color: var(--white); text-decoration: underline; } 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media='all' /> <style id='acf-lista-media-detail-style-inline-css' type='text/css'> .lista_media_detail .container, .lista_media_detail .row { /*--bs-gutter-x: 0;*/ } .lmd-row { margin-bottom: 3rem; } .lmd-row:last-child { margin-bottom: 0; } .lmd-img-x1 { min-height: 20px; aspect-ratio: 1; padding: 0; border-radius: 24px; background-position: center center; background-repeat: no-repeat; background-size: auto 100%; } .info .lmd-img-x1 { border-radius:0; } .top-img .lmd-img-x1 { height: 240px; aspect-ratio: auto; border-radius: 22px 22px 0 0; } .top-img .py-4.px-2 { border-radius: 24px; border: 2px solid; border-color: var(--petrolio-light); padding-top: 0 !important; padding-left: 0 !important; padding-right: 0 !important; } .top-img .col-md-12 { padding-left: 0; padding-right: 0; } .top-img .lmd-box-text { padding-top: 24px; padding-left: calc(var(--bs-gutter-x) * 1) !important; padding-right: calc(var(--bs-gutter-x) * 1) !important; } .col-md-2 .lmd-img-x1.portrait-img, .col-md-4 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font-weight: 400; color: var(--blu); line-height: 1.5rem; } .lista_media_detail .top-img .lmd-text { min-height: 105px; padding: 16px 0; } .lista_media_detail ul { margin-bottom: 0.5rem; padding-left: 0; } .lista_media_detail li { list-style-type: none; } .lista_media_detail li.mt-2 { margin-bottom: 0.5rem !important; } .lista_media_detail ul i.link_icons { font-size: 28px; vertical-align: middle; color: var(--rosso); } .lista_media_detail .cta a.cta:link, .lista_media_detail .cta a.cta:visited { min-width: 100px; } .lista_media_detail ul .cta i.link_icons { color: var(--blu); } .lista_media_detail .lmd-footer { font-family: Manrope, sans-serif; font-size: 1rem; font-style: normal; font-weight: 400; color: var(--blu); line-height: 1.5rem; } .lmd-row .lmd-text p:last-child, .lmd-row .lmd-footer p:last-child { margin-bottom: 0; } </style> <style id='acf-lista-media-link-style-inline-css' type='text/css'> .testata-lista-link { background-position: center; background-repeat: no-repeat; background-size: cover; height: 128px; } .lista_media_link .title-icon { margin-left: .5rem !important; } .lista_media_link .testo-intro { padding: 0 0.4rem; } .lista_media_link .testo-intro p { margin-bottom: 0; } .lista_media_link ul { padding-left: 0; } .lista_media_link li { list-style-type: none; padding: 0 0.5em 0 0.1rem; } .lista_media_link li.mt-2 { margin-top: 1.5rem !important } .lista_media_link i.link_icons { vertical-align: middle; color: var(--rosso); } .lista_media_link.petrolio-light-bg i, .lista_media_link.petrolio-bg i { color: var(--white); } .lista_media_link.petrolio-light-bg, .lista_media_link.petrolio-light-bg a { color: var(--white); } .lista_media_link.petrolio-light-bg a:hover, .lista_media_link.petrolio-bg a:hover { color: var(--bordeaux-light); } .info-duration { display: inline-block; margin-left: 10px; padding: 4px 8px; background-color: var(--grigio-dark); border-radius: 20px; font-size: 0.75rem; font-weight: 600; color: var(--white); line-height: 16px; } .petrolio-light-bg .info-duration, .petrolio-bg .info-duration { background-color: var(--white); color: var(--petrolio); color: var(--blu); } .info-size { display: inline-block; margin-left: 10px; font-size: 0.875rem; color: var(--blu); } .petrolio-light-bg .info-size, .petrolio-bg .info-size { color: var(--grigio-medium); } </style> <style id='acf-lista-pulsanti-style-inline-css' type='text/css'> .lista_pulsanti a:hover, .lista_pulsanti a > span:hover{ color: var(--white); } </style> <style id='acf-lista-relatori-style-inline-css' type='text/css'> .foto-relatore { background-position: center; background-repeat: no-repeat; background-size: cover; padding-top: 100%; border-radius: 10px; } .nominativo-relatore { font-size: 1.5rem; font-weight: 800; } .lista_relatori ul { margin: 0; padding: 0; } main.page-content .lista_relatori ul li { margin-bottom: inherit; list-style: none; } </style> <style id='acf-lista-video-style-inline-css' type='text/css'> .video_element { border-radius: 0 24px 0 24px; } .video_preview { padding-top: 56.6666%; background-position: center; background-repeat: no-repeat; background-size: cover; } </style> <style id='acf-paragrafo-due-colonne-style-inline-css' type='text/css'> .divider { border-top: 2px solid #529DCC; } .paragrafo-dx p { margin-bottom: 0; } </style> <style id='acf-post-grid-style-3-inline-css' type='text/css'> .slick-track { height:100%; display: flex !important; } .slick-track > * { height: inherit !important; } .slick-list { padding:0 !important; } .post_grid .mode_slider { z-index: 2; } .post_grid .slick-initialized .slick-slide { display: block; padding-right: calc(var(--bs-gutter-x) / 2); padding-left: calc(var(--bs-gutter-x) / 2); } .slider_navigation.side { position: absolute; top: 50%; width: calc(100% + 4.5rem); margin-left: -3rem; z-index: 1; height: 0; padding: 0 !important; } .slider_navigation .prev, .slider_navigation .next { opacity:0.3; padding: 0; border: 0; background-color: transparent; transition:all 0.3s; } 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0.8125rem; font-style: normal; font-weight: 600; line-height: 1.0625rem; } .read_more:hover { color: var(--blu); } .template_links a { padding-left: 1em; position: relative; } .template_links a::before { content: "\2022"; position: absolute; left: 0; } .news-container.white-bg { color:inherit; } .news-container.white-bg .cardtext { color:var(--petrolio-dark); } .news-container.white-bg a:hover { color: var(--rosso); text-decoration: underline; } </style> <link rel='stylesheet' id='acf-section-title-style-css' href='https://www.istat.it/wp-content/plugins/acf-gblocks/blocks/section_title/block.css?ver=6.6.2' type='text/css' media='all' /> <style id='acf-separatore-style-inline-css' type='text/css'> .divider-horizontal { width: 7px; height: 7px; transform: rotate(45deg); background-color: #D22630; border-radius: 1px; } </style> <style id='acf-social-style-inline-css' type='text/css'> main.page-content .social-block, div.page-content .social-block { margin: 0 0 1rem; } a.link-social { text-decoration: none; font-size: 35px; position: relative; top: 8px; } </style> <style id='acf-spacer-style-inline-css' type='text/css'> .spacer-bottom { margin-bottom: 56px; } </style> <style id='acf-sportello-giornalisti-style-inline-css' type='text/css'> .box-sportello-giornalisti { background-color: #325E99; color: var(--white); font-size: 1rem; } .box-sportello-giornalisti i { font-size: 28px; vertical-align: bottom; } .box-sportello-giornalisti h2.titolo { margin-bottom: 0; font-size: 2rem; font-weight: bold; color: var(--white); line-height: 1.55; } .box-sportello-giornalisti a:link, .box-sportello-giornalisti a:visited, .box-sportello-giornalisti a:hover, .box-sportello-giornalisti a:active { color: var(--white); } a.hide-icon[href^="mailto:"] { padding-left: 0; } a.hide-icon[href^="mailto:"]::before { display: none; } </style> <style id='acf-subpages-style-inline-css' type='text/css'> .immagine_card { padding-top:55%; background-size: cover; background-position: 50% 50%; } 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menu-item-type-custom menu-item-object-custom menu-item-15481"><a href="/en?s=&filter_category%5B%5D=4102&filter_category%5B%5D=4082&filter_category%5B%5D=4095&from=&to="><i class="icon-search"></i> <span class="item-text">Search</span></a></li> <li id="menu-item-3039" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3039"><a href="https://www.istat.it/en/announcement-and-analisys/press-releases/"><i class="icon-comunicato-stampa"></i> <span class="item-text">Press releases</span></a></li> <li id="menu-item-3050" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3050"><a href="https://www.istat.it/en/announcement-and-analisys/publications/"><i class="icon-ereader"></i> <span class="item-text">Publications</span></a> <ul class="sub-menu"> <li id="menu-item-3060" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3060"><a 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class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3080"><a href="https://www.istat.it/en/announcement-and-analisys/experimental-statistics/interpretation-frameworks-and-analyses/">Interpretation frameworks and analyses</a></li> <li id="menu-item-3081" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3081"><a href="https://www.istat.it/en/announcement-and-analisys/experimental-statistics/experiments-on-big-data/">Experiments on big data</a></li> </ul> </li> </ul> </li> <li id="menu-item-3022" class="menu-item menu-item-type-post_type menu-item-object-page current-page-ancestor current-menu-ancestor current-menu-parent current-page-parent current_page_parent current_page_ancestor menu-item-has-children menu-item-3022"><a href="https://www.istat.it/en/classifications-and-tools/">Classifications and Tools</a> <ul class="sub-menu"> <li id="menu-item-3023" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3023"><a 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<span class="item-text">Quality tools</span></a> <ul class="sub-menu"> <li id="menu-item-3034" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3034"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/guidelines/">Guidelines</a></li> <li id="menu-item-3035" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3035"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/information-system-on-quality-siqual/">Information system on quality (SIQual)</a></li> <li id="menu-item-3037" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3037"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/quality-assessment-tools-in-the-national-statistical-system/">Quality assessment tools in the National Statistical System</a></li> </ul> </li> <li id="menu-item-3027" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3027"><a 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href="https://www.istat.it/en/about-istat/">About Istat</a> <ul class="sub-menu"> <li id="menu-item-13762" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-13762"><a href="https://www.istat.it/en/about-istat/organisation/"><i class="icon-organizzazione"></i> <span class="item-text">Organisation</span></a> <ul class="sub-menu"> <li id="menu-item-13774" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13774"><a href="https://www.istat.it/en/about-istat/organisation/organisation-chart/">Organisation chart</a></li> </ul> </li> <li id="menu-item-13779" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-13779"><a href="https://www.istat.it/en/about-istat/president/"><i class="icon-account"></i> <span class="item-text">President</span></a> <ul class="sub-menu"> <li id="menu-item-13784" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13784"><a href="https://www.istat.it/en/about-istat/president/istat-presidents-since-1926/">Istat presidents since 1926</a></li> </ul> </li> <li id="menu-item-13793" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-13793"><a href="https://www.istat.it/en/about-istat/activities/"><i class="icon-organization"></i> <span class="item-text">Activities</span></a> <ul class="sub-menu"> <li id="menu-item-13798" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13798"><a href="https://www.istat.it/en/about-istat/activities/surveys-and-studies/">Surveys and studies</a></li> <li id="menu-item-13802" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13802"><a href="https://www.istat.it/en/about-istat/activities/research/">Research</a></li> <li id="menu-item-13853" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13853"><a href="https://www.istat.it/en/about-istat/activities/quality/">Quality</a></li> <li id="menu-item-13854" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13854"><a href="https://www.istat.it/en/about-istat/activities/peer-review-2021-2023/">Peer review 2021-2023</a></li> <li id="menu-item-13855" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13855"><a href="https://www.istat.it/en/about-istat/activities/events-and-scientific-meetings/">Events and聽scientific meetings</a></li> </ul> </li> <li id="menu-item-14075" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-14075"><a href="https://www.istat.it/en/about-istat/international-relations/"><i class="icon-around-the-globe"></i> <span class="item-text">International relations</span></a> <ul class="sub-menu"> <li id="menu-item-14087" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-14087"><a href="https://www.istat.it/en/about-istat/international-relations/istat-in-the-eu-and-in-the-world/">Istat in the EU and in the world</a></li> <li id="menu-item-14115" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-14115"><a href="https://www.istat.it/en/about-istat/international-relations/technical-cooperation/">Technical cooperation</a></li> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </header> <div id="main-content" class="white-bg " > <section class="hero d-none d-lg-block position-relative m-0" style="background:url('https://www.istat.it/wp-content/uploads/2024/03/strumenti-qualita-1440x250-1.jpg'); background-size:cover; background-position:center; background-repeat:no-repeat;" aria-label="page-hero"> <div class="titolo-pagina standard white d-flex"> <span class="svg-bianco mt-1 me-2"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="32"height="32"viewBox="0 0 1024 1024"preserveAspectRatio="xMidYMid meet"><title>qualita</title><path 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21.417-36.458l43.083-13.583c4.836-1.529 9.239-4.185 12.846-7.749s6.317-7.935 7.904-12.751l14.167-42.875c5.156-15.63 20.699-24.478 36.748-20.917l44.083 9.792c4.952 1.092 10.090 0.994 14.994-0.289s9.435-3.711 13.217-7.086l33.664-30.042c0.015 0 0.029 0 0.044 0 6.133-5.476 13.645-8.173 21.168-8.125zM629.435 311.24c-8.309 0.242-16.197 3.709-21.998 9.667l-143.166 143.167-72.086-72.082c-2.948-3.072-6.48-5.522-10.386-7.212-3.909-1.69-8.115-2.582-12.372-2.626s-8.481 0.764-12.422 2.373c-3.942 1.609-7.523 3.986-10.533 7-3.010 3.010-5.39 6.59-6.999 10.533s-2.416 8.163-2.373 12.42c0.044 4.261 0.936 8.466 2.625 12.372 1.689 3.909 4.141 7.442 7.212 10.39l94.708 94.749c2.973 2.977 6.502 5.339 10.39 6.949 3.884 1.613 8.049 2.443 12.255 2.443 4.209 0 8.375-0.83 12.259-2.443 3.888-1.609 7.417-3.972 10.39-6.949l165.749-165.833c4.615-4.496 7.768-10.281 9.040-16.598 1.276-6.317 0.614-12.871-1.898-18.806s-6.758-10.972-12.182-14.453c-5.424-3.482-11.769-5.245-18.213-5.059zM261.603 629.742l3.375 1.123 8.625 27.458c14.658 46.53 62.801 74.752 110.54 64.834l28.167-5.873 17.167 15.748-127.749 127.751-24.166-84.165c-1.465-5.080-4.164-9.717-7.858-13.499-3.694-3.778-8.266-6.587-13.309-8.17l-91.333-28.665 96.542-96.541zM739.686 631.406l94.874 94.877-91.333 28.665c-5.043 1.584-9.615 4.392-13.308 8.17-3.694 3.781-6.393 8.419-7.856 13.499l-24.17 84.165-129.375-129.375 14.585-13.001 28.083 6.21c47.609 10.562 96.135-17.009 111.419-63.334l9-27.333 8.082-2.542z"></path></svg></span> <h2 class="mb-0 white"> Quality tools</h2> </div> </section><div class="container-fluid"> <div class="row with-sidebar"> <div class="sidebar col-12 col-lg-3 px-0 ps-lg-3 order-2 order-lg-1 pt-1 "> <div class="sidebar-inner px-3 pt-0 mt-0 pt-md-5 ps-md-0 ps-lg-4"> <nav class="sidebar-navigation pt-0 pt-lg-5 mt-1 nav-popup white-bg" aria-labelledby="side-navigation"> <button class="btn btn-danger popup-button close-popup d-block mx-auto w-100 d-lg-none"><i class="icon-close" aria-hidden="true"></i> In this section</button> <h2 class="titolo-menu my-3 mt-lg-0 mb-lg-4 pb-lg-2" id="side-navigation">Classification and Tools</h2> <ul id="menu-classification-and-tools" class="navbar-nav"><li id="menu-item-3242" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3242"><a href="https://www.istat.it/en/classifications-and-tools/classifications/">Classifications</a></li> <li id="menu-item-3243" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3243"><a href="https://www.istat.it/en/classifications-and-tools/glossary/">Glossary</a></li> <li id="menu-item-3244" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3244"><a href="https://www.istat.it/en/classifications-and-tools/ontologies/">Ontologies</a></li> <li id="menu-item-3245" class="menu-item menu-item-type-post_type menu-item-object-page current-menu-item page_item page-item-2296 current_page_item menu-item-has-children menu-item-3245"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/" aria-current="page">Quality tools</a> <ul class="sub-menu"> <li id="menu-item-3246" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3246"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/guidelines/">Guidelines</a></li> <li id="menu-item-3247" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3247"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/information-system-on-quality-siqual/">Information system on quality (SIQual)</a></li> <li id="menu-item-3249" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3249"><a href="https://www.istat.it/en/classifications-and-tools/quality-tools/quality-assessment-tools-in-the-national-statistical-system/">Quality assessment tools in the National Statistical System</a></li> </ul> </li> <li id="menu-item-3250" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3250"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/">Methods and software of the statistical process</a> <ul class="sub-menu"> <li id="menu-item-3251" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3251"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/">Design phase</a> <ul class="sub-menu"> <li id="menu-item-13168" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13168"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/design-methods/">Design methods</a></li> <li id="menu-item-13199" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13199"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/design-tools/">Design tools</a></li> <li id="menu-item-3252" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3252"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/fs4/">FS4</a></li> <li id="menu-item-3254" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3254"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/multiway-sample-allocation/">Multiway Sample Allocation</a></li> <li id="menu-item-3255" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3255"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/r2beat/">R2BEAT</a></li> <li id="menu-item-3256" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3256"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/design-phase/sampling-strata/">Sampling Strata</a></li> </ul> </li> <li id="menu-item-3257" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3257"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/collect-phase/">Collect phase</a> <ul class="sub-menu"> <li id="menu-item-13201" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13201"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/collect-phase/collect-methods/">Collect methods</a></li> <li id="menu-item-13200" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13200"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/collect-phase/collect-tools/">Collect tools</a></li> <li id="menu-item-3258" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3258"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/collect-phase/create-frame-and-select-sample/">Create frame and select sample</a></li> <li id="menu-item-3259" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3259"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/collect-phase/data-collection/">Data collection</a> <ul class="sub-menu"> <li id="menu-item-3260" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3260"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/collect-phase/data-collection/blaise/">Blaise</a></li> </ul> </li> </ul> </li> <li id="menu-item-3261" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3261"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/">Process phase</a> <ul class="sub-menu"> <li id="menu-item-13203" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13203"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/process-methods/">Process methods</a></li> <li id="menu-item-13202" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13202"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/process-tools/">Process tools</a></li> <li id="menu-item-3262" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3262"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/data-integration/">Data integration</a> <ul class="sub-menu"> <li id="menu-item-3263" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3263"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/data-integration/relais/">RELAIS</a></li> <li id="menu-item-3264" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3264"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/data-integration/statmatch/">StatMatch</a></li> </ul> </li> <li id="menu-item-3265" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3265"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/coding-of-textual-answers/">Coding of textual answers</a> <ul class="sub-menu"> <li id="menu-item-3266" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3266"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/coding-of-textual-answers/circe/">CIRCE</a></li> </ul> </li> <li id="menu-item-3267" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3267"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/detection-and-treatment-of-measurement-errors-and-imputation-of-partial-non-responses/">Detection and treatment of measurement errors and imputation of partial non-responses</a> <ul class="sub-menu"> <li id="menu-item-3268" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3268"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/detection-and-treatment-of-measurement-errors-and-imputation-of-partial-non-responses/banff/">Banff</a></li> <li id="menu-item-3269" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3269"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/detection-and-treatment-of-measurement-errors-and-imputation-of-partial-non-responses/canceis/">CANCEIS</a></li> <li id="menu-item-3270" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3270"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/detection-and-treatment-of-measurement-errors-and-imputation-of-partial-non-responses/concordjava/">CONCORDJava</a></li> <li id="menu-item-3271" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3271"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/detection-and-treatment-of-measurement-errors-and-imputation-of-partial-non-responses/selemix/">SeleMix</a></li> </ul> </li> <li id="menu-item-3272" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3272"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/weighting-estimation-and-sampling-error-evaluation/">Weighting, estimation and sampling error evaluation</a> <ul class="sub-menu"> <li id="menu-item-3273" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3273"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/weighting-estimation-and-sampling-error-evaluation/ever/">EVER</a></li> <li id="menu-item-3274" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3274"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/process-phase/weighting-estimation-and-sampling-error-evaluation/regenesees/">ReGenesees</a></li> </ul> </li> </ul> </li> <li id="menu-item-3275" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3275"><a href="https://www.istat.it/en/classifications-and-tools/methods-and-software-of-the-statistical-process/analyse-phase/">Analyse phase</a> <ul class="sub-menu"> <li id="menu-item-13205" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-13205"><a 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<div class="row"> <div class="col-12"> <h1 class="titolo-pagina-esteso">Quality tools</h1> </div> </div> </div> </section> <div class="container d-block d-lg-none"> <button class="btn btn-danger popup-button mx-auto w-100 mb-3 open-side-navigation" data-open=""> <i class="icon-hamburger-menu"></i>In this section </button> </div> <p>Quality tools have been developed by Istat in order to improve the quality of statistical processes and products, consistently with Istat鈥檚聽<a href="https://www.istat.it/en/about-istat/"><strong>mission</strong></a>聽and according to the聽<a href="https://www.istat.it/en/about-istat/activities/quality/quality-framework/"><strong>quality framework</strong></a>聽of the European Statistical System.</p> <p>The <a href="https://www.istat.it/en/classifications-and-tools/quality-tools/guidelines/"><strong>Quality Guidelines</strong></a> are among these tools which Istat set up initially only for statistics from surveys, and subsequently also for processes using administrative sources.</p> <p>For transparency purposes, the quality documentation of Istat statistical processes is available through:</p> <ul class="wp-block-list"> <li>the <a href="https://www.istat.it/en/classifications-and-tools/quality-tools/information-system-on-quality-siqual/"><strong>Information system on quality (SIQual)</strong></a> containing all metadata describing each production process and its features</li> <li>The National Quality Reports (<a href="https://www.istat.it/classificazioni-e-strumenti/strumenti-per-la-qualita/schede-standard-di-qualita/"><strong>Schede Standard di Qualit脿</strong></a>, only available in Italian), more extensive and detailed reports for expert users, including quantitative indicators on process quality, harmonised with European standards.</li> </ul> <p>ISTAT has also established guidelines and procedures for assessing the <a href="https://www.istat.it/en/classifications-and-tools/quality-tools/quality-assessment-tools-in-the-national-statistical-system/"><strong>quality of statistics produced within Sistan</strong></a>.</p> <section class="gblock spacer white-bg py-0" aria-labelledby="section-1"><div class="container p-lg-0 block_count_1" data-blockcount="1"><div class="row pb-2"> <div class="col-12"> <div></div> </div> </div></div></section> <aside class="grigio-light-bg mb-0 py-4 correlati mt-auto fake-extended-bg" aria-labelledby="related-content"> <div class="container"> <div class="row"> <div class="col-12"> <h2 id="related-content">Related Content</h2> </div> <div class="col-12"> <div class="border-separator mb-4"></div> <ul> <li class="link-correlato"> <i class="link_icons icon-link-interno" aria-hidden="true"></i> <a href="https://www.istat.it/en/about-istat/activities/quality/" target="_self" > Quality commitment </a> </li> </ul> </div> </div> </div> </aside> </main> </div> </div> </div> <section 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