{"id":24079,"date":"2025-10-15T18:57:10","date_gmt":"2025-10-15T16:57:10","guid":{"rendered":"https:\/\/varify.io\/?p=24079"},"modified":"2025-10-19T18:18:31","modified_gmt":"2025-10-19T16:18:31","slug":"multivariate-tests","status":"publish","type":"post","link":"https:\/\/varify.io\/pt\/blog\/testes-multivariados-2\/","title":{"rendered":"Testes multivariados: por que eles s\u00e3o (geralmente) uma m\u00e1 ideia e quando realmente valem a pena"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"24079\" class=\"elementor elementor-24079\" data-elementor-post-type=\"post\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-cd0b260 e-flex e-con-boxed e-con e-parent\" data-id=\"cd0b260\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c8f9f4e elementor-widget elementor-widget-text-editor\" data-id=\"c8f9f4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os testes multivariados (MVT) parecem poderosos \u00e0 primeira vista: voc\u00ea pode testar v\u00e1rios elementos simultaneamente e reconhecer suas intera\u00e7\u00f5es.<\/p><p class=\"translation-block\">Na pr\u00e1tica, no entanto, eles consomem muito tr\u00e1fego, s\u00e3o <b>estatisticamente complicados<\/b> e <b>simplesmente lentos demais<\/b> para a maioria dos sites.<\/p><p class=\"translation-block\">Um MVT s\u00f3 faz sentido a partir de <b>v\u00e1rias centenas de milhares de visitantes por m\u00eas<\/b> ou <b>taxas de convers\u00e3o acima de 5%<\/b>.<\/p><p class=\"translation-block\">At\u00e9 l\u00e1: <strong>Testes A\/B\/n bem planejados fornecem resultados v\u00e1lidos mais rapidamente<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-6bcd3ad e-flex e-con-boxed e-con e-parent\" data-id=\"6bcd3ad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-426361c elementor-widget elementor-widget-heading\" data-id=\"426361c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que os testes multivariados realmente fazem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c65013d elementor-widget elementor-widget-text-editor\" data-id=\"c65013d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Um teste multivariado testa <strong>v\u00e1rios elementos simultaneamente<\/strong>.<\/p><p class=\"translation-block\">Exemplo:<br>Voc\u00ea testa 2 t\u00edtulos \u00d7 2 imagens \u00d7 2 bot\u00f5es \u2192 isso resulta em <strong>8 combina\u00e7\u00f5es<\/strong>.<\/p><p>Cada combina\u00e7\u00e3o recebe sua parte do tr\u00e1fego - apenas 1\/8 dos visitantes se distribu\u00eddos igualmente.<\/p><p class=\"translation-block\">E \u00e9 exatamente a\u00ed que reside o problema: <strong>o tr\u00e1fego por variante diminui drasticamente<\/strong> e, com ele, a <strong>import\u00e2ncia de seus dados<\/strong>.<\/p><p class=\"translation-block\">Resultado: os testes levam <strong>muito mais tempo<\/strong>, a signific\u00e2ncia \u00e9 alcan\u00e7ada <strong>mais tarde<\/strong> e voc\u00ea bloqueia <strong>outros experimentos<\/strong> nesse meio tempo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-684acc4 e-flex e-con-boxed e-con e-parent\" data-id=\"684acc4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebd4ca1 elementor-widget elementor-widget-heading\" data-id=\"ebd4ca1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que os testes multivariados raramente s\u00e3o \u00fateis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-514afba e-con-full e-flex e-con e-child\" data-id=\"514afba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-71bd019 e-con-full e-flex e-con e-child\" data-id=\"71bd019\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-268c0e0 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"268c0e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-th\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-505aee0 e-con-full e-flex e-con e-child\" data-id=\"505aee0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad17f7b elementor-widget elementor-widget-text-editor\" data-id=\"ad17f7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>1. o tr\u00e1fego \u00e9 distribu\u00eddo em muitas variantes<\/h3>\nMais combina\u00e7\u00f5es significam que seus visitantes est\u00e3o espalhados por muitos grupos.\n Isso reduz o poder estat\u00edstico (ou seja, a capacidade de reconhecer efeitos reais).\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-efd6b22 e-con-full e-flex e-con e-child\" data-id=\"efd6b22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-d78af92 e-con-full e-flex e-con e-child\" data-id=\"d78af92\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d48dc5d elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"d48dc5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-hourglass-half\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-da379bb e-con-full e-flex e-con e-child\" data-id=\"da379bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24dd1e5 elementor-widget elementor-widget-text-editor\" data-id=\"24dd1e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>2. os testes demoram muito<\/h3><p class=\"translation-block\">Mesmo com 100.000 visitantes por m\u00eas, pode levar <strong>meses<\/strong> at\u00e9 que voc\u00ea veja um resultado - enquanto voc\u00ea teria gerado v\u00e1rios aprendizados v\u00e1lidos h\u00e1 muito tempo com um simples teste A\/B.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-dbcf5e4 e-con-full e-flex e-con e-child\" data-id=\"dbcf5e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-243bdfb e-con-full e-flex e-con e-child\" data-id=\"243bdfb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8dc002e elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"8dc002e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-search\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-ae38f60 e-con-full e-flex e-con e-child\" data-id=\"ae38f60\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb79b79 elementor-widget elementor-widget-text-editor\" data-id=\"eb79b79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>3. estat\u00edsticas mais complexas e maior taxa de erro<\/h3><p class=\"translation-block\">Cada variante adicional aumenta seu risco de <strong>encontrar aleatoriamente um falso vencedor<\/strong> (isso \u00e9 chamado de <strong>acumula\u00e7\u00e3o de erro alfa<\/strong>).<\/p><p class=\"translation-block\">Quanto mais testes forem feitos, maior ser\u00e1 a chance de uma variante parecer melhor por acidente, mesmo que n\u00e3o seja. Isso tamb\u00e9m \u00e9 conhecido como o \"problema da compara\u00e7\u00e3o m\u00faltipla\".<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-b45eb9e e-con-full e-flex e-con e-child\" data-id=\"b45eb9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-b5704dd e-con-full e-flex e-con e-child\" data-id=\"b5704dd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7338e8e elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"7338e8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"far fa-comment-dots\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-7121e96 e-con-full e-flex e-con e-child\" data-id=\"7121e96\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1816683 elementor-widget elementor-widget-text-editor\" data-id=\"1816683\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>4 Pequenos efeitos, grande esfor\u00e7o<\/h3>\nOs MVTs geralmente mostram apenas efeitos de ajuste fino, por exemplo, que o bot\u00e3o A tem um desempenho minimamente melhor com o t\u00edtulo B. Na pr\u00e1tica, esses mini-efeitos geralmente n\u00e3o s\u00e3o relevantes o suficiente para justificar o esfor\u00e7o.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-0a03e29 e-flex e-con-boxed e-con e-parent\" data-id=\"0a03e29\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab41d89 elementor-widget elementor-widget-heading\" data-id=\"ab41d89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \"poder\" realmente significa (explicado de forma simples)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ede9e69 elementor-widget elementor-widget-text-editor\" data-id=\"ede9e69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">A <strong>pot\u00eancia<\/strong> de um teste descreve a probabilidade de voc\u00ea realmente detectar <strong>um efeito real<\/strong>.<\/p><p class=\"translation-block\">Por exemplo, se um teste tiver um poder de <strong>80 %<\/strong>, isso significa que, se houver uma diferen\u00e7a real, voc\u00ea tamb\u00e9m a encontrar\u00e1 estatisticamente <strong>em 8 de 10 casos<\/strong>.<\/p><p class=\"translation-block\">Em 2 de cada 10 casos (20 %), voc\u00ea <strong>acreditaria falsamente que n\u00e3o h\u00e1 efeito<\/strong>.<\/p><p class=\"translation-block\">Quanto menor for o aumento, <strong>mais visitantes<\/strong> voc\u00ea precisar\u00e1 para manter o mesmo valor de pot\u00eancia.<\/p><p class=\"translation-block\">Portanto, um MVT com 8 combina\u00e7\u00f5es precisa de <strong>muito mais tr\u00e1fego<\/strong> para obter o mesmo poder de um teste A\/B simples.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-0a99b29 e-flex e-con-boxed e-con e-parent\" data-id=\"0a99b29\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f52106a elementor-widget elementor-widget-heading\" data-id=\"f52106a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que voc\u00ea precisa de pelo menos 500 convers\u00f5es por variante<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc484c8 elementor-widget elementor-widget-text-editor\" data-id=\"bc484c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Uma regra geral da pr\u00e1tica de CRO \u00e9:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44d9621 elementor-blockquote--skin-border elementor-widget elementor-widget-blockquote\" data-id=\"44d9621\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\tS\u00e3o necess\u00e1rias pelo menos 500 convers\u00f5es por variante para que seja poss\u00edvel fazer uma afirma\u00e7\u00e3o razoavelmente est\u00e1vel.\t\t\t<\/p>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e268443 elementor-widget elementor-widget-text-editor\" data-id=\"e268443\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>H\u00e1 tr\u00eas motivos para isso:<\/p><ol><li>As taxas de convers\u00e3o flutuam extremamente com amostras muito pequenas - pequenas coincid\u00eancias podem distorcer o resultado.<\/li><li>As ferramentas n\u00e3o podem realizar testes de signific\u00e2ncia limpos se os eventos por variante forem muito pequenos.<\/li><li>A partir de cerca de 500 convers\u00f5es, a distribui\u00e7\u00e3o se estabiliza, de modo que at\u00e9 mesmo pequenas diferen\u00e7as se tornam vis\u00edveis.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd3a343 elementor-widget elementor-widget-text-editor\" data-id=\"bd3a343\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><strong>Importante:<\/strong> Isso se aplica <strong>por variante<\/strong>, ou seja, tamb\u00e9m para cada combina\u00e7\u00e3o em um MVT.<\/p><p class=\"translation-block\">Se voc\u00ea tiver 8 combina\u00e7\u00f5es, precisar\u00e1 de <strong>pelo menos 8 \u00d7 500 = 4.000 convers\u00f5es<\/strong> apenas para atender ao requisito b\u00e1sico.<\/p><p class=\"translation-block\">Dependendo da taxa de convers\u00e3o, isso pode <strong>atrair rapidamente centenas de milhares de visitantes<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-aeb0cb3 e-flex e-con-boxed e-con e-parent\" data-id=\"aeb0cb3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adf4211 elementor-widget elementor-widget-heading\" data-id=\"adf4211\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O erro alfa: por que mais variantes aumentam o risco<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a027594 elementor-widget elementor-widget-text-editor\" data-id=\"a027594\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">O <strong>erro alfa (erro do primeiro tipo)<\/strong> descreve a probabilidade de voc\u00ea <strong>identificar erroneamente uma variante como a vencedora<\/strong>, mesmo que n\u00e3o haja nenhuma diferen\u00e7a real.<\/p><p class=\"translation-block\">Um exemplo:<br>Se voc\u00ea estiver trabalhando com um n\u00edvel de signific\u00e2ncia de 5 % (\u03b1=0,05\\alpha=0{,}05\u03b1=0,05), isso significa que<\/p><ul><li class=\"translation-block\">1 em cada 20 testes apresenta um resultado \"significativo\", embora n\u00e3o exista nenhum efeito real.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e717d5d elementor-widget elementor-widget-text-editor\" data-id=\"e717d5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Se voc\u00ea agora testar <strong>8 combina\u00e7\u00f5es<\/strong>, essa taxa de erro de 5 % ser\u00e1 aplicada <strong>para cada compara\u00e7\u00e3o<\/strong>.<\/p><p class=\"translation-block\">O risco de ocorr\u00eancia de pelo menos um resultado falso aumenta significativamente - para mais de <strong>30 %<\/strong>. Para evitar isso, o limite de signific\u00e2ncia deve ser <strong>ajustado<\/strong> (por exemplo, com a corre\u00e7\u00e3o de <strong>Bonferroni<\/strong>).<\/p><p>O n\u00edvel de signific\u00e2ncia \u00e9 dividido pelo n\u00famero de compara\u00e7\u00f5es, por exemplo, 0,05 \/ 7 = 0,0071.<\/p><p class=\"translation-block\">Isso protege contra alarmes falsos, mas voc\u00ea precisa de <strong>ainda mais tr\u00e1fego<\/strong> para obter a mesma pot\u00eancia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-da2f826 e-flex e-con-boxed e-con e-parent\" data-id=\"da2f826\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65981d6 elementor-widget elementor-widget-heading\" data-id=\"65981d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quando os testes multivariados valem a pena<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f775649 elementor-widget elementor-widget-text-editor\" data-id=\"f775649\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Aqui est\u00e1 uma vis\u00e3o geral simplificada se voc\u00ea levar em conta <strong>5 % de aumento esperado<\/strong>, <strong>80 % de pot\u00eancia<\/strong> e <strong>corre\u00e7\u00e3o Bonferroni<\/strong>. Somente os valores com <strong>\u2265 500 convers\u00f5es por variante<\/strong> s\u00e3o mostrados:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42d8a3a eael-table-align-center eael-dt-th-align-left elementor-widget elementor-widget-eael-data-table\" data-id=\"42d8a3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-data-table-wrap\" data-table_id=\"42d8a3a\" id=\"eael-data-table-wrapper-42d8a3a\" data-custom_responsive=\"false\">\n\t\t\t<table class=\"tablesorter eael-data-table center\" id=\"eael-data-table-42d8a3a\">\n\t\t\t    <thead>\n\t\t\t        <tr class=\"table-header\">\n\t\t\t\t\t\t\t\t\t            <th class=\"sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">CR b\u00e1sico<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Combina\u00e7\u00f5es<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Visitantes por variante<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"sorting\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Total de visitantes<\/span><\/th>\n\t\t\t        \t\t\t\t        <\/tr>\n\t\t\t    <\/thead>\n\t\t\t  \t<tbody>\n\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t1 %\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t4\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t849 667\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t3,4 milh\u00f5es\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t2 %\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t4\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t420 434\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t1,68 milh\u00e3o\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t3 %\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t8\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t338 506\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t2,71 milh\u00f5es\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t4 %\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t8\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t199 032\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t1,59 milh\u00e3o\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t5 %\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t8\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t91 795\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t734 000\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t    <\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t  \t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20be832 elementor-widget elementor-widget-text-editor\" data-id=\"20be832\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Interpreta\u00e7\u00e3o:<\/strong><\/p><ul><li class=\"translation-block\">Com <strong>3 taxas de convers\u00e3o de %<\/strong>, voc\u00ea precisa de <strong>mais de 2 milh\u00f5es de visitantes<\/strong>, mesmo para um MVT pequeno com 8 combina\u00e7\u00f5es, para comprovar claramente um aumento de 5 %.<\/li><li class=\"translation-block\">Somente a partir de <strong>5 % de taxa de convers\u00e3o<\/strong> e <strong>centenas de milhares de visitantes mensais<\/strong> \u00e9 que um MVT se torna realista.<\/li><li class=\"translation-block\">Para a maioria dos sites, isso simplesmente n\u00e3o \u00e9 eficiente - um teste A\/B\/n <strong>proporciona resultados mais r\u00e1pidos e mais limpos<\/strong>.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-4197644 e-flex e-con-boxed e-con e-parent\" data-id=\"4197644\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef05c5d elementor-widget elementor-widget-heading\" data-id=\"ef05c5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quando voc\u00ea realmente deve usar o MVT<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b1f434 elementor-widget elementor-widget-text-editor\" data-id=\"0b1f434\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Um teste multivariado <strong>s\u00f3<\/strong> vale a pena se:<\/p><ul><li class=\"translation-block\">Voc\u00ea j\u00e1 obteve <strong>grande sucesso A\/B<\/strong> e agora deseja fazer o ajuste fino,<\/li><li class=\"translation-block\">voc\u00ea tem <strong>pelo menos 500.000 visitantes por m\u00eas<\/strong> na p\u00e1gina de teste ou uma <strong>taxa de convers\u00e3o acima de 5 %<\/strong>,<\/li><li class=\"translation-block\">voc\u00ea tem recursos suficientes para gerenciar o <strong>planejamento, as estat\u00edsticas e o controle de qualidade<\/strong> adequadamente.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff418e3 elementor-widget elementor-widget-text-editor\" data-id=\"ff418e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Em todos os outros casos, \u00e9 muito melhor usar uma configura\u00e7\u00e3o <strong>A\/B\/n<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-23219b7 e-flex e-con-boxed e-con e-parent\" data-id=\"23219b7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28288a3 elementor-widget elementor-widget-heading\" data-id=\"28288a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-464d5e9 elementor-widget elementor-widget-text-editor\" data-id=\"464d5e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Os testes multivariados s\u00e3o uma ferramenta poderosa, mas somente sob as <strong>condi\u00e7\u00f5es corretas<\/strong>.<\/p><p class=\"translation-block\">Na pr\u00e1tica, eles geralmente causam <strong>mais esfor\u00e7o do que ganho de conhecimento<\/strong>.<\/p><p class=\"translation-block\">Se voc\u00ea tiver pouco tr\u00e1fego, simplesmente corre o risco de tirar <strong>conclus\u00f5es falsas<\/strong> ou <strong>testes n\u00e3o significativos<\/strong> ap\u00f3s meses de execu\u00e7\u00e3o.<\/p><p><strong>Conclus\u00e3o para os profissionais de marketing:<\/strong><\/p><p class=\"translation-block\">Concentre-se em <strong>testes A\/B\/n com hip\u00f3teses claras<\/strong>, obtenha resultados v\u00e1lidos mais rapidamente e s\u00f3 mude para testes multivariados quando puder arcar com a quantidade necess\u00e1ria de dados.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-8b87256 e-flex e-con-boxed e-con e-parent\" data-id=\"8b87256\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-232715a elementor-widget elementor-widget-heading\" data-id=\"232715a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Isso tamb\u00e9m pode lhe interessar\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-3bb6622 e-flex e-con-boxed e-con e-parent\" data-id=\"3bb6622\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-a440b52 e-con-full e-flex e-con e-child\" data-id=\"a440b52\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5316d59 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"5316d59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/varify.io\/pt\/blog\/teste-ab\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/varify.io\/wp-content\/uploads\/elementor\/thumbs\/ab-testing-preview-de-en-esp-tr-qr1pik2gpu2wzide0mrc4h3oym6kpxo9l4d1sp7280.png\" title=\"ab-testing-preview-en-en-esp-tr\" alt=\"ab-testing-preview-en-en-esp-tr\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79180f1 elementor-widget elementor-widget-heading\" data-id=\"79180f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/varify.io\/pt\/blog\/teste-ab\/\">Testes A\/B<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-3172f03 e-con-full e-flex e-con e-child\" data-id=\"3172f03\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74cc6a7 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"74cc6a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/varify.io\/pt\/blog\/big-query-testes-ab\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/varify.io\/wp-content\/uploads\/elementor\/thumbs\/bigquery-preview-de-en-r09aw7r4uvhlx0tr7k22enl4tkj92w5asn2qpl0wzk.png\" title=\"bigquery-preview-en-en\" alt=\"bigquery-preview-en-en\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fc1d87 elementor-widget elementor-widget-heading\" data-id=\"7fc1d87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/varify.io\/pt\/blog\/big-query-testes-ab\/\">Teste A\/B de Big Query<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-07ddbcc e-flex e-con-boxed e-con e-parent\" data-id=\"07ddbcc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-2a0c0c6 e-con-full e-flex e-con e-child\" data-id=\"2a0c0c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f9201da elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"f9201da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/varify.io\/pt\/blog\/shopify-themes-ab-testing\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/varify.io\/wp-content\/uploads\/elementor\/thumbs\/Shopify-Themes-A_B-Testing-de-eng-qyla3bdkq8clxhjjqvl5sev8i449drlx5c491vegw0.png\" title=\"Temas da Shopify A_B Testing-en-eng\" alt=\"Temas da Shopify A_B Testing-en-eng\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b6cddd elementor-widget elementor-widget-heading\" data-id=\"3b6cddd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/varify.io\/pt\/blog\/shopify-themes-ab-testing\/\">Teste A\/B de temas da Shopify<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-a35930c e-con-full e-flex e-con e-child\" data-id=\"a35930c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01fffb3 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"01fffb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/varify.io\/pt\/blog\/ferramentas-ab-testing\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/varify.io\/wp-content\/uploads\/elementor\/thumbs\/preview-ab-testing-tools-de-en-rb305jakejeriap6jmt4e7itpl04catjuhetl5fksg.png\" title=\"preview-ab-testing-tools-en-en\" alt=\"preview-ab-testing-tools-en-en\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d10306e elementor-widget elementor-widget-heading\" data-id=\"d10306e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/varify.io\/pt\/blog\/ferramentas-ab-testing\/\">Ferramentas de teste A\/B<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>O cen\u00e1rio do marketing digital est\u00e1 mudando constantemente. Para ter sucesso, os profissionais de marketing precisam repensar e adaptar continuamente suas estrat\u00e9gias. Os testes multivariados s\u00e3o...<\/p>","protected":false},"author":2,"featured_media":31272,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[12,103],"tags":[],"class_list":["post-24079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-blog-a-b-testing"],"_links":{"self":[{"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/posts\/24079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/comments?post=24079"}],"version-history":[{"count":35,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/posts\/24079\/revisions"}],"predecessor-version":[{"id":42755,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/posts\/24079\/revisions\/42755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/media\/31272"}],"wp:attachment":[{"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/media?parent=24079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/categories?post=24079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/varify.io\/pt\/wp-json\/wp\/v2\/tags?post=24079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}