CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width"/><title>Nonlinear Analysis - GraphPad</title><meta name="description" content="Perform nonlinear analysis and create elegant graphs with easy-to-use software designed for researchers."/><link rel="canonical" href="https://www.graphpad.com/features/prism-nonlinear-regression"/><meta name="next-head-count" content="5"/><script type="text/javascript"> window._vwo_code = window._vwo_code || (function(){ var account_id=587200, settings_tolerance=2000, library_tolerance=2500, use_existing_jquery=false, is_spa=1, hide_element='body', /* DO NOT EDIT BELOW THIS LINE */ f=false,d=document,code={use_existing_jquery:function(){return use_existing_jquery;},library_tolerance:function(){return library_tolerance;},finish:function(){if(!f){f=true;var a=d.getElementById('_vis_opt_path_hides');if(a)a.parentNode.removeChild(a);}},finished:function(){return f;},load:function(a){var b=d.createElement('script');b.src=a;b.type='text/javascript';b.innerText;b.onerror=function(){_vwo_code.finish();};d.getElementsByTagName('head')[0].appendChild(b);},init:function(){ window.settings_timer=setTimeout(function () {_vwo_code.finish() },settings_tolerance);var a=d.createElement('style'),b=hide_element?hide_element+'{opacity:0 !important;filter:alpha(opacity=0) !important;background:none !important;}':'',h=d.getElementsByTagName('head')[0];a.setAttribute('id','_vis_opt_path_hides');a.setAttribute('type','text/css');if(a.styleSheet)a.styleSheet.cssText=b;else a.appendChild(d.createTextNode(b));h.appendChild(a);this.load('https://dev.visualwebsiteoptimizer.com/j.php?a='+account_id+'&u='+encodeURIComponent(d.URL)+'&f='+(+is_spa)+'&r='+Math.random());return settings_timer; }};window._vwo_settings_timer = code.init(); return code; }()); window.dataLayer = window.dataLayer || []; dataLayer.push({ "environment": "production", "app": { "name": "graphpad-nextjs", "version": "0.0.1" }, "event": "Returned Page" }); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-TQGN2HT'); </script><link rel="stylesheet" href="https://cdn.graphpad.com/assets/17.16.6/styles.css"/><link rel="apple-touch-icon" sizes="57x57" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-57x57.png"/><link rel="apple-touch-icon" sizes="60x60" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-60x60.png"/><link rel="apple-touch-icon" sizes="72x72" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-72x72.png"/><link rel="apple-touch-icon" sizes="76x76" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-76x76.png"/><link rel="apple-touch-icon" sizes="114x114" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-114x114.png"/><link rel="apple-touch-icon" sizes="120x120" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-120x120.png"/><link rel="apple-touch-icon" sizes="144x144" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-144x144.png"/><link rel="apple-touch-icon" sizes="152x152" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-152x152.png"/><link rel="apple-touch-icon" sizes="180x180" href="https://cdn.graphpad.com/assets/17.16.6/favicon/apple-icon-180x180.png"/><link rel="icon" type="image/png" sizes="36x36" href="https://cdn.graphpad.com/assets/17.16.6/favicon/android-icon-36x36.png"/><link rel="icon" type="image/png" sizes="48x48" href="https://cdn.graphpad.com/assets/17.16.6/favicon/android-icon-48x48.png"/><link rel="icon" type="image/png" sizes="72x72" href="https://cdn.graphpad.com/assets/17.16.6/favicon/android-icon-72x72.png"/><link rel="icon" type="image/png" sizes="96x96" href="https://cdn.graphpad.com/assets/17.16.6/favicon/android-icon-96x96.png"/><link rel="icon" type="image/png" sizes="144x144" href="https://cdn.graphpad.com/assets/17.16.6/favicon/android-icon-144x144.png"/><link rel="icon" type="image/png" sizes="192x192" href="https://cdn.graphpad.com/assets/17.16.6/favicon/android-icon-192x192.png"/><link rel="icon" type="image/png" sizes="32x32" href="https://cdn.graphpad.com/assets/17.16.6/favicon/favicon-32x32.png"/><link rel="icon" type="image/png" sizes="96x96" href="https://cdn.graphpad.com/assets/17.16.6/favicon/favicon-96x96.png"/><link rel="icon" type="image/png" sizes="16x16" href="https://cdn.graphpad.com/assets/17.16.6/favicon/favicon-16x16.png"/><link rel="manifest" href="https://cdn.graphpad.com/assets/17.16.6/favicon/manifest.json"/><meta name="msapplication-TileColor" content="#ffffff"/><meta name="msapplication-TileImage" content="https://cdn.graphpad.com/assets/17.16.6/favicon/ms-icon-144x144.png"/><meta name="theme-color" content="#ffffff"/><link rel="preload" href="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/css/8cc74b1fd7df5e4b.css" as="style"/><link rel="stylesheet" href="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/css/8cc74b1fd7df5e4b.css" data-n-g=""/><noscript data-n-css=""></noscript><script defer="" nomodule="" src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/polyfills-c67a75d1b6f99dc8.js"></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/webpack-f217568f152f5096.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/framework-ef99e484b550fe99.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/main-caa25dc789b6d4e8.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/pages/_app-a212112323157728.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/5568-3bcb7a91b3eb70a3.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/8135-17dd914647d45e74.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/3284-a9b4508b13be25a7.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/6136-c1e79320f5464a9e.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/9365-17f825203aa76d7e.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/chunks/pages/features/prism-nonlinear-regression-0b99bdce78d13a0b.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/5JsyC0XYPqWX8xIIo8x6E/_buildManifest.js" defer=""></script><script src="https://cdn.graphpad.com/nextjs/0.0.1_2369/_next/static/5JsyC0XYPqWX8xIIo8x6E/_ssgManifest.js" defer=""></script></head><body><div id="__next"><style>body{background-color: transparent}</style><section class="display-none--sm display-none--md topbar"><div class="grid-container"><div class="grid-x grid-padding-x align-items-center"><div class="cell shrink mr-12 mt-1"><a href="https://www.dotmatics.com" target="_blank" class="link"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/common/dotmatics-logo-white.svg"/></a></div><div class="cell auto"><div class="grid-x grid-padding-x align-items-center"><span class="dropdown dropdown--mega-menu cell shrink topbar__nav-item"><span class="dropdown-title topbar__nav-item-inline"><span class=""><span class="dropdown-title__text">Explore the Scientific R&D Platform</span><span class="dropdown-title__triangle"><i class="wrapper-icon wrapper-icon-angle-down text-color-dotmatics-2 m-0"></i></span></span></span><span class="dropdown-body dropdown-body--align-left border-top-1px-white--20 border-bottom-1px-white--20 bg-color-dotmatics-6 my-2"><div class="grid-container"><div class="grid-x grid-margin-x grid-margin-y justify-content-start py-3"><div class="cell small-12 medium-8"><div class="my-4"><p class="text-l text-color-white text-weight--bold">An open portfolio of interoperable, industry leading products</p><p class="text-s text-color-white">The Dotmatics digital science platform provides the first true end-to-end solution for scientific R&D, combining an enterprise data platform with the most widely used applications for data analysis, biologics, flow cytometry, chemicals innovation, and more.</p><a class="btn mt-4 px-5 py-3 button-theme-topbar" href="//www.dotmatics.com/platform" target="_blank">Explore the Platform<i class="wrapper-icon wrapper-icon-link-ext ml-4"></i></a></div></div></div></div><img class="image position-absolute top-0 right-0" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/platform.png"/><div class="grid-container"><div class="grid-x grid-margin-x grid-margin-y justify-content-center py-1"><div class="cell small-12 medium-4 large-3"><a href="#" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-Prism.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Statistical analysis and graphing software for scientists</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//www.geneious.com/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-Geneious.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Bioinformatics, cloning, and antibody discovery software</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//www.snapgene.com/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-SnapGene.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Plan, visualize, & document core molecular biology procedures</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//www.labarchives.com/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-LabArchives.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Electronic Lab Notebook to organize, search and share data</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//proteinmetrics.com/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-Protein-Metrics.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Proteomics software for analysis of mass spec data</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//www.omiq.ai/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-OMIQ.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Modern cytometry analysis platform</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//denovosoftware.com/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-FCS-Express.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Analysis, statistics, graphing and reporting of flow cytometry data</p></a></div><div class="cell small-12 medium-4 large-3"><a href="//www.statsols.com/?utm_medium=referral&utm_source=graphpad&utm_campaign=dotmatics-top-bar" target="_blank" class="link topbar-block-link"><div class="grid-x"><div class="cell auto"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/dotmatics/lab-archives/top-bar/PreNav-Logo-nQuery.svg"/></div><div class="cell shrink"><div class="topbar-block-link-icon"><i class="wrapper-icon wrapper-icon-link-ext wrapper-icon--s"></i></div></div></div><p class="text-xs text-color-white">Software to optimize designs of clinical trials</p></a></div><div class="cell small-12 medium-12 large-12"><a class="btn mt-4 mb-8 px-5 py-3 button-theme-topbar" href="https://www.dotmatics.com/portfolio" target="_blank">Explore the Applications<i class="wrapper-icon wrapper-icon-link-ext ml-4"></i></a></div></div></div></span></span></div></div></div></div></section><header class="header" role="banner"><div class="grid-container"><div class="grid-x grid-padding-x header__layout navbar"><div class="cell"><div class="grid-x align-items-center"><div class="cell large-shrink navbar__header"><div class="display-flex justify-content-between align-items-center"><div class="header__logo"><a href="//www.graphpad.com/" data-qa-selector="header-logo" class="link--external logo-link max-w-45"><img class="image logo" alt="GraphPad by Dotmatics" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/logo/logo-graphpad-white.svg"/></a></div><button type="button" class="navbar__toggle" data-toggle="toggleButton" data-target="#navbar"><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button></div></div><div class="cell large-auto navbar__collapse" id="navbar"><div class="display-flex--lg justify-content-end--lg w-full--lg"><ul class="nav primary-nav nav--inverted"><li class="dropdown dropdown--mega-menu"><span class="dropdown-title nav__item-link"><span class=""><span class="dropdown-title__text">Prism</span><span class="dropdown-title__triangle"><i class="wrapper-icon wrapper-icon-angle-down m-0"></i></span></span></span><span class="dropdown-body dropdown-body--align-left bg-color-white"><div class="grid-container"><div class="grid-x grid-margin-x grid-margin-y justify-content-center py-3"><div class="cell small-12 medium-4 large-3 border-right-1px-black--20--lg"><p class="text-s text-color-black--60 pl-1">FEATURES</p><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Prism Overview</a></div><div class="text-s text-color-black--46 mt-0 pl-1">Analyze, graph and present your work</div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features#analysis" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Analysis</a></div><div class="text-s text-color-black--46 mt-0 pl-1">Comprehensive analysis and statistics</div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features#graphing" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Graphing</a></div><div class="text-s text-color-black--46 mt-0 pl-1">Elegant graphing and visualizations</div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/cloud" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Cloud</a></div><div class="text-s text-color-black--46 mt-0 pl-1">Share, view and discuss your projects</div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/updates" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">What鈥檚 New</a></div><div class="text-s text-color-black--46 mt-0 pl-1">Latest product features and releases</div></div></div><div class="cell small-12 medium-4 large-3"><p class="text-s text-color-black--60 pl-1">POPULAR USE CASES</p><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features/prism-anova" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">ANOVA</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features/power-analysis" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Power & Sample Size</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features/prism-survival-analysis" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Survival Analysis</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features/prism-nonlinear-regression" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Non-Linear Regression</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features/machine-learning" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Machine Learning</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/features/flow-cytometry" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">Flow Cytometry</a></div></div></div><div class="cell small-12 medium-4 large-3"><p class="text-s text-color-black--60 pl-1">INTEGRATIONS</p><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/integrations/omiq" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">OMIQ Flow Cytometry</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/integrations/fcs-express" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">FCS Express</a></div></div><div class="my-0--sm my-0--md my-3--lg"><div class=""><a href="/integrations/labarchives" class="text-color-black text-color-2--hover text-weight--400 pl-1 pb-0--sm pb-0--md nav__item-link">LabArchives</a></div></div></div></div></div></span></li><li class=""><a href="/enterprise" class="link nav__item-link">Enterprise</a></li><li class=""><a href="/resources" class="link nav__item-link">Resources</a></li><li class=""><a href="//www.graphpad.com/support/" class="nav__item-link">Support</a></li><li class=""><a href="//www.graphpad.com/how-to-buy/" class="nav__item-link">Pricing</a></li></ul><ul class="nav secondary-nav nav--inverted"><li class="secondary-nav__item"><a href="//www.graphpad.com/ecommerce/" class="nav__item-link"><i class="wrapper-icon wrapper-icon-shopping-cart"></i>Cart</a></li><li class="secondary-nav__item"><a href="//www.graphpad.com/myaccount" class="nav__item-link"><i class="wrapper-icon wrapper-icon-user-alt"></i> Sign In</a></li><li class="secondary-nav__item secondary-nav__item-search dropdown"><a class="nav__item-link dropdown-title"><span class=""><span class="dropdown-title__text"><i class="wrapper-icon wrapper-icon-search"></i></span></span></a><span class="dropdown-body dropdown-body--align-left bg-color-black--10 header__search"><div class="grid-container"><div class="grid-x"><div class="cell"><div class="search-form"><form class="form form--stacked" method="get" action="/search/"><input type="search" maxLength="250" class="field__input field__search" id="searchquery" name="searchquery" placeholder="Search..." autoComplete="off"/></form></div></div></div></div></span></li><li class="secondary-nav__item secondary-nav__item-trial"><a class="btn btn-primary btn-s" href="//www.graphpad.com/demos/"><i class="wrapper-icon wrapper-icon-arrow-to-bottom"></i> Free Trial</a></li></ul></div></div></div></div></div></div></header><main><div class="" role="main"><section class="section-hero section-hero-text-left section-hero-color-gradient"><div class="grid-container"><div class="grid-x"><div class="cell"><h1 class="heading section-hero__title">Nonlinear Regression</h1><div class="section-hero__description">Nonlinear regression unveils complex data relationships effortlessly, facilitating precise insights for researchers</div><div class="grid-x grid-margin-x grid-margin-y section-hero__action"><div class="cell medium-shrink"><div class="grid-x grid-margin-x grid-margin-y"><div class="cell shrink medium-shrink"><a class="btn btn-primary btn-s section-hero__button" href="/demos/">Start a Free Trial</a></div><div class="cell shrink medium-shrink"><a class="btn btn-outline2-info-light btn-s section-hero__button" href="/how-to-buy/">Pricing</a></div></div></div></div><div class="section-hero__background section-hero__background--right section-hero__background--bottom"><img class="image h-60" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/survival-analysis/graphic-step-graph-576.png"/></div></div></div></div></section><section class="landing-simple-section bg-color-black--02"><div class="grid-container"><div class="grid-x"><div class="cell"><h2 class="heading landing-simple-section__title-v2 text-center mt-0 mb-0">Easily fit, assess, plot and report on any nonlinear model</h2><div class="landing-simple-section__description-v2 text-l text-center mt-4">Prism has over 100 pre-built nonlinear models such as this dose-response curve.</div><div class="grid-x grid-margin-x grid-margin-y justify-content-center"><div class="cell small-12 medium-6"><div class="box box--shadow bg-color-white"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/log-dose-vs-response.gif"/></div><p class="">Whatever your appliaction for a nonlinear model, Prism can help.</p></div><div class="cell small-12 medium-6"><div class="box box--shadow bg-color-white"><img class="image" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/exponential-decay.gif"/></div><p class="">Prism makes it easy to fit a model to your data</p></div></div></div></div></div></section><section class="landing-simple-section"><div class="grid-container"><div class="grid-x"><div class="cell"><h2 class="heading landing-simple-section__title-v2 text-center mt-0 mb-0">Nonlinear Regression in Prism</h2><div class="landing-simple-section__description-v2 text-l text-center mt-4">Prism automatically graphs the best-fit curves from nonlinear regression</div><div class="grid-x grid-padding-x align-items-start feature"><div class="cell small-12 medium-6 feature__meta"><div class="feature__meta--indent"><div class="grid-x"><div class="cell shrink"><div class="feature__meta-number">1</div></div><div class="cell auto"><h3 class="heading feature__meta-title heading-l">Enter Your Data</h3><div class="feature__meta-description">Prism offers easy-to-understand data table formats to enter the values from your experiment.</div><div class="feature__meta-description">Prism can even handle data with missing values by leaving the cells blank.</div></div></div></div></div><div class="cell small-12 medium-6 feature__image"><div class="feature__image--indent"><span class="image-caption"><img class="image image--shadow" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/nonlinear_enter_your_data.jpg"/></span></div></div></div><div class="grid-x grid-padding-x align-items-start feature"><div class="cell small-12 medium-6 feature__meta"><div class="feature__meta--indent"><div class="grid-x"><div class="cell shrink"><div class="feature__meta-number">2</div></div><div class="cell auto"><h3 class="heading feature__meta-title heading-l">Run Your Analysis</h3><div class="feature__meta-description"><p class="">Prism makes it straightforward to fit a nonlinear model.</p><p class="">Gain insights and guidance at every step so you make the right analysis choices, understand the underlying assumptions, and accurately interpret your data along the way.</p></div></div></div></div></div><div class="cell small-12 medium-6 feature__image"><div class="feature__image--indent"><span class="image-caption"><img class="image image--shadow" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/nonlinear_model_dialog.jpg"/></span></div></div></div><div class="grid-x grid-padding-x align-items-start feature"><div class="cell small-12 medium-6 feature__meta"><div class="feature__meta--indent"><div class="grid-x"><div class="cell shrink"><div class="feature__meta-number">3</div></div><div class="cell auto"><h3 class="heading feature__meta-title heading-l">Custom Visualizations</h3><div class="feature__meta-description">Go from data to elegant, publication-quality graphs - with ease.</div><div class="feature__meta-description">Prism makes it easy to collaborate with colleagues, receive feedback from peers, and share your research with the world.</div></div></div></div></div><div class="cell small-12 medium-6 feature__image"><div class="feature__image--indent"><span class="image-caption"><img class="image image--shadow" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/graph_2_-_exp_decay.jpg"/></span></div></div></div></div></div></div></section><section class="bg-color-black--02 py-8"><div class="grid-container"><div class="grid-x align-items-center"><div class="cell medium-auto text-center px-12 px-8--md px-16--lg"><div class="mb-m20--lg"><img class="image image--shadow" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/cloud/prism-desk-mac.png"/></div></div><div class="cell medium-8"><h2 class="heading heading-l">Involve your team at any step in the process.</h2><div class="text-m">Share your data, analyses, and graphs in one click.</div><p class=""><a href="/cloud" class="link text-m">Learn more</a></p></div></div></div></section><section class="landing-simple-section"><div class="grid-container"><div class="grid-x"><div class="cell"><div class="grid-x grid-margin-x grid-margin-y"><div class="cell small-12"><h3 class="heading post-element__title-h3">Nonlinear Regression Highlights</h3></div></div><div class="grid-x grid-margin-x grid-margin-y justify-content-center"><div class="cell small-12 medium-6"><p class="post-element__paragraph">Prism is purpose-built for scientists, and when it comes to nonlinear regression, Prism is the industry favorite tool.</p><p class="post-element__paragraph">With a consistently clear, practical, and well-documented interface, Prism gives you the controls you need to fit your data.</p><p class="post-element__paragraph">In addition to offering an extensive library of prebuilt nonlinear models, Prism lets you customize models as needed. You can easily constrain parameters, identify outliers, assess statistical significance, and visualize report results.</p></div><div class="cell small-12 medium-6"><div class="box bg-color-black--02 px-8 py-4"><p class="post-element__paragraph">Nonlinear regression is used for modeling a wide array of physical, chemical, and biological processes such as:</p><ul class="ul ul-default post-element__ul"><li class="li post-element__list-item">Modeling dose-response curves or answering other pharmacokinetic questions.</li><li class="li post-element__list-item">Fitting growth or decay models for populations of interest.</li><li class="li post-element__list-item">Modeling enzyme inhibition for drug development.</li><li class="li post-element__list-item">Evaluating a saturation binding experiment, wherein you vary the concentration of radioligand.</li></ul></div></div></div></div></div></div></section><section class="landing-simple-section pt-0"><div class="grid-container"><div class="grid-x"><div class="cell"><h2 class="heading landing-simple-section__title-v2 text-center mt-0 mb-0">Access Similar Resources</h2><div class="grid-x grid-margin-x grid-margin-y justify-content-center my-10"><div class="cell small-12 medium-4"><a href="/series/essential-statistics" class="link"><img class="image w-100" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/1.jpg"/></a></div><div class="cell small-12 medium-4"><a href="/guides/the-ultimate-guide-to-linear-regression" class="link"><img class="image w-100" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/2.png"/></a></div><div class="cell small-12 medium-4"><a href="/series/how-to-choose-the-right-statistical-analysis" class="link"><img class="image w-100" alt="" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/nonlinear/3.jpg"/></a></div></div></div></div></div></section><section class="section-try-for-free"><div class="grid-container"><div class="grid-x justify-content-center"><div class="cell text-center pt-5"><a class="btn btn-primary" href="/demos/">Start Free 30 Day Trial</a><p class="text-color-white">No credit card required.</p></div></div></div></section></div></main><footer class="footer"><div class="grid-container"><div class="grid-x grid-margin-x grid-padding-x"><div class="cell large-12"><div class="footer__nav"><div class="grid-x grid-margin-x grid-padding-y"><div class="cell small-6 medium-auto large-auto"><div class="footer__nav-list_title">SCIENTIFIC SOFTWARE</div><ul class="footer__nav-list"><li class="footer__nav-list_item"><a href="/features" class="footer__nav-list_item-link">GraphPad Prism</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/demos/" class="footer__nav-list_item-link">Prism Free Trial</a></li><li class="footer__nav-list_item"><a href="/enterprise" class="footer__nav-list_item-link">Enterprise</a></li><li class="footer__nav-list_item"><a href="/customers" class="footer__nav-list_item-link">Prism Customers</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/scientific-software/instat/" class="footer__nav-list_item-link">InStat</a></li><li class="footer__nav-list_item"><a href="/features/power-analysis" class="footer__nav-list_item-link">StatMate</a></li></ul></div><div class="cell small-6 medium-auto large-auto"><div class="footer__nav-list_title">HOW TO BUY</div><ul class="footer__nav-list"><li class="footer__nav-list_item"><a href="//www.graphpad.com/how-to-buy/" class="footer__nav-list_item-link">Pricing</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/how-to-buy/student/" class="footer__nav-list_item-link">Student Pricing</a></li><li class="footer__nav-list_item"><a href="/free-course-licenses" class="footer__nav-list_item-link">Professor Course Licenses</a></li><li class="footer__nav-list_item"><a href="https://www.graphpad-prism.cn" class="footer__nav-list_item-link">GraphPad China</a></li></ul></div><div class="cell small-6 medium-auto large-auto"><div class="footer__nav-list_title">DATA ANALYSIS RESOURCES</div><ul class="footer__nav-list"><li class="footer__nav-list_item"><a href="//www.graphpad.com/quickcalcs/" class="footer__nav-list_item-link">QuickCalcs</a></li><li class="footer__nav-list_item"><a href="/resources" class="footer__nav-list_item-link">Product Tutorials</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/guides/prism/latest/statistics/" class="footer__nav-list_item-link">Statistics Guide</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/guides/prism/latest/curve-fitting/" class="footer__nav-list_item-link">Curve Fitting Guide</a></li><li class="footer__nav-list_item"><a href="/prism-academy" class="footer__nav-list_item-link">Prism Academy</a></li></ul></div><div class="cell small-6 medium-auto large-auto"><div class="footer__nav-list_title">HELP</div><ul class="footer__nav-list"><li class="footer__nav-list_item"><a href="//www.graphpad.com/support/" class="footer__nav-list_item-link">Support</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/guides/prism/latest/user-guide/" class="footer__nav-list_item-link">Prism User Guide</a></li></ul></div><div class="cell small-6 medium-auto large-auto"><div class="footer__nav-list_title">COMPANY</div><ul class="footer__nav-list"><li class="footer__nav-list_item"><a href="/company" class="footer__nav-list_item-link">About</a></li><li class="footer__nav-list_item"><a href="https://www.dotmatics.com/about-careers" class="footer__nav-list_item-link">Careers</a></li><li class="footer__nav-list_item"><a href="https://www.dotmatics.com/portfolio" class="footer__nav-list_item-link">Portfolio</a></li><li class="footer__nav-list_item"><a href="https://www.dotmatics.com" class="footer__nav-list_item-link">Dotmatics</a></li><li class="footer__nav-list_item"><a href="//www.graphpad.com/support" class="footer__nav-list_item-link">Contact</a></li></ul></div></div></div></div></div></div><div class="footer__copyright-v3"><div class="grid-container"><div class="grid-x grid-margin-x grid-padding-x align-items-center"><div class="cell small-12 medium-shrink"><div class="footer__logo-v3"><a href="//www.graphpad.com/" class="link--external logo-link"><img class="image logo" alt="GraphPad by Dotmatics" src="https://cdn.graphpad.com/assets/17.16.6/assets/images/graphpad/logo/logo-graphpad-white.svg"/></a></div></div><div class="cell medium-auto"><div class="footer__copyright-v3_text">漏 2024 GraphPad Software. All rights reserved. <a href="//www.graphpad.com/company/terms" class="footer__copyright-v3_link">Terms and Conditions</a><span class="footer__copyright-v3_text-separate">|</span><a href="https://www.dotmatics.com/privacy-policy" class="footer__copyright-v3_link">Privacy Policy</a><span class="footer__copyright-v3_text-separate">|</span><a href="https://donotsell.dotmatics.com/hc/en-us/requests/new" class="footer__copyright-v3_link">Do Not Sell or Share My Personal Information</a></div></div></div></div></div></footer></div><script id="__NEXT_DATA__" type="application/json">{"props":{"authStatus":{"isAuthorized":false},"pageProps":{"container":null}},"page":"/features/prism-nonlinear-regression","query":{},"buildId":"5JsyC0XYPqWX8xIIo8x6E","assetPrefix":"https://cdn.graphpad.com/nextjs/0.0.1_2369","isFallback":false,"customServer":true,"gip":true,"appGip":true,"scriptLoader":[]}</script></body></html>