{"id":4570,"date":"2026-05-07T18:06:41","date_gmt":"2026-05-07T18:06:41","guid":{"rendered":"https:\/\/rimanagency.com\/?page_id=4570"},"modified":"2026-05-07T18:06:41","modified_gmt":"2026-05-07T18:06:41","slug":"a-b-test-significance-calculator","status":"publish","type":"page","link":"https:\/\/rimanagency.com\/fr\/a-b-test-significance-calculator\/","title":{"rendered":"Calculateur de signification des tests A\/B"},"content":{"rendered":"<style>.rt-h{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:14px;padding:32px;margin:0 0 24px;text-align:center}.rt-h h2{margin:0 0 12px!important;font-size:26px!important;color:#2a2a2a!important}.rt-g{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 24px}.rt-f,.rt-o{background:#fff;border:1px solid #e0e6d8;border-radius:10px;padding:22px}.rt-f h3,.rt-o h3{margin:0 0 12px!important;color:#4a6320!important;font-size:16px!important}.rt-f label{display:block;font-size:12px;font-weight:700;color:#2a2a2a;margin:10px 0 4px}.rt-f input{width:100%;padding:10px;border:1px solid #c8d0bb;border-radius:6px;font-size:13px;box-sizing:border-box}.rt-btn{background:#719430;color:#fff;border:none;padding:11px 20px;border-radius:6px;font-weight:700;font-size:13px;cursor:pointer;margin-top:12px}.rt-o-big{font-size:38px;font-weight:800;text-align:center;padding:14px}.rt-o-big.win{color:#719430}.rt-o-big.lose{color:#d04040}.rt-o-big.neutral{color:#888}.rt-o-sub{text-align:center;color:#888;font-size:13px;margin:0 0 14px}.rt-o-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f0f3eb;font-size:13px}.rt-o-row strong{color:#4a6320}.rt-cta{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:10px;padding:22px;margin:24px 0;text-align:center}.rt-cta a{display:inline-block;background:#719430;color:#fff!important;padding:10px 18px;border-radius:5px;font-weight:700;text-decoration:none;font-size:13px}@media(max-width:768px){.rt-g{grid-template-columns:1fr}}<\/style>\n<div class=\"rt-h\">\n<h2>Calculateur de signification des tests A\/B<\/h2>\n<p>Int\u00e9grez les conversions et les visiteurs par variante. Obtenez des statistiques significatives, l&#039;augmentation des conversions et une d\u00e9cision claire quant \u00e0 l&#039;opportunit\u00e9 de lancer le produit.<\/p>\n<\/div>\n<div class=\"rt-g\">\n<div class=\"rt-f\">\n<h3>Variante A (Contr\u00f4le)<\/h3>\n<p><label>Visiteurs<\/label><input id=\"a-visa\" type=\"number\" placeholder=\"5000\"\/><label>Conversions<\/label><input id=\"a-conva\" type=\"number\" placeholder=\"125\"\/><\/p>\n<h3 style=\"margin-top:18px\">Variante B (Test)<\/h3>\n<p><label>Visiteurs<\/label><input id=\"a-visb\" type=\"number\" placeholder=\"5000\"\/><label>Conversions<\/label><input id=\"a-convb\" type=\"number\" placeholder=\"165\"\/><button class=\"rt-btn\" onclick=\"calcAB()\">Calculer<\/button><\/div>\n<div class=\"rt-o\">\n<h3>R\u00e9sultat<\/h3>\n<div class=\"rt-o-big neutral\" id=\"a-conf\">\u2014<\/div>\n<div class=\"rt-o-sub\">niveau de confiance<\/div>\n<div id=\"a-detail\"><\/div>\n<\/div>\n<\/div>\n<p><script>function erf(x){var t=1\/(1+0.3275911*Math.abs(x));var y=1-(((((1.061405429*t-1.453152027)*t)+1.421413741)*t-0.284496736)*t+0.254829592)*t*Math.exp(-x*x);return x>=0?y:-y;} function calcAB(){var va=parseFloat(document.getElementById(\"a-visa\").value)||0; var ca=parseFloat(document.getElementById(\"a-conva\").value)||0; var vb=parseFloat(document.getElementById(\"a-visb\").value)||0; var cb=parseFloat(document.getElementById(\"a-convb\").value)||0; if(!va||!vb)return; var pa=ca\/va, pb=cb\/vb; var sea=Math.sqrt(pa*(1-pa)\/va), seb=Math.sqrt(pb*(1-pb)\/vb); var z=(pb-pa)\/Math.sqrt(sea*sea+seb*seb); var conf=(0.5+0.5*erf(Math.abs(z)\/Math.sqrt(2)))*100; var lift=pa>0?((pb-pa)\/pa)*100:0; var winner=conf>=95?(pb>pa?\"Variant B wins\":\"Variant A wins\"):(conf>=90?\"Likely \"+(pb>pa?\"B\":\"A\")+\" \u2014 keep testing\":\"No significant winner yet\"); var el=document.getElementById(\"a-conf\"); el.textContent=conf.toFixed(1)+\"%\"; el.className=\"rt-o-big \"+(conf>=95?\"win\":(conf>=90?\"neutral\":\"lose\")); var html=\"<\/p>\n<div class=\\\"rt-o-row\\\"><span>Variant A CR<\/span><strong>\"+(pa*100).toFixed(2)+\"%<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Variant B CR<\/span><strong>\"+(pb*100).toFixed(2)+\"%<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Lift<\/span><strong>\"+(lift>=0?\"+\":\"\")+lift.toFixed(1)+\"%<\/strong><\/div>\n<div class=\\\"rt-o-row\\\"><span>Verdict<\/span><strong>\"+winner+\"<\/strong><\/div>\n<p>\"; document.getElementById(\"a-detail\").innerHTML=html;}<\/script><\/p>\n<h2>Comment interpr\u00e9ter le r\u00e9sultat<\/h2>\n<ul>\n<li><strong>95%+ confiance :<\/strong> Exp\u00e9dier le gagnant.<\/li>\n<li><strong>90\u201395%\u00a0:<\/strong> Tendance actuelle \u2014 continuez \u00e0 tester.<\/li>\n<li><strong>Ci-dessous 90%\u00a0:<\/strong> Sans importance. \u00c0 utiliser plus longtemps ou plus largement.<\/li>\n<\/ul>\n<h2>La taille de l&#039;\u00e9chantillon est importante.<\/h2>\n<p>L&#039;erreur la plus fr\u00e9quente lors des tests A\/B est de d\u00e9signer un vainqueur trop t\u00f4t. Avec seulement 200 visiteurs par variante, il est impossible de d\u00e9tecter avec certitude une augmentation significative. Visez plus de 1\u00a0000 conversions par variante avant de tirer des conclusions.<\/p>\n<div class=\"rt-cta\"><a href=\"https:\/\/rimanagency.com\/fr\/contact\/\">Besoin d&#039;un programme de tests CRO\u00a0? \u2192<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>A\/B Test Significance Calculator Plug in conversions and visitors per variant. Get statistical significance, lift, and a clear verdict on whether to ship. Variant A (Control) VisitorsConversions Variant B (Test) VisitorsConversionsCalculate Result \u2014 confidence level How to read the result 95%+ confidence: ship the winner. 90\u201395%: trending \u2014 keep testing. Below 90%: not significant. Run [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4570","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A\/B Test Significance Calculator - Riman Agency<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rimanagency.com\/fr\/a-b-test-significance-calculator\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A\/B Test Significance Calculator - Riman Agency\" \/>\n<meta property=\"og:description\" content=\"A\/B Test Significance Calculator Plug in conversions and visitors per variant. Get statistical significance, lift, and a clear verdict on whether to ship. Variant A (Control) VisitorsConversions Variant B (Test) VisitorsConversionsCalculate Result \u2014 confidence level How to read the result 95%+ confidence: ship the winner. 90\u201395%: trending \u2014 keep testing. Below 90%: not significant. 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