{"id":2506,"date":"2023-07-21T23:36:52","date_gmt":"2023-07-21T23:36:52","guid":{"rendered":"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/"},"modified":"2023-07-21T23:36:52","modified_gmt":"2023-07-21T23:36:52","slug":"teste-de-excel-kolmogorov-smirnov","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/","title":{"rendered":"Como realizar um teste kolmogorov-smirnov no excel"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">O <strong>teste de Kolmogorov-Smirnov<\/strong> \u00e9 usado para determinar se uma amostra \u00e9 <a href=\"https:\/\/statorials.org\/pt\/a-distribuicao-normal\/\" target=\"_blank\" rel=\"noopener\">normalmente distribu\u00edda<\/a> ou n\u00e3o.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este teste \u00e9 amplamente utilizado porque muitos testes e procedimentos estat\u00edsticos <a href=\"https:\/\/statorials.org\/pt\/hipotese-de-normalidade\/\" target=\"_blank\" rel=\"noopener\">assumem<\/a> que os dados s\u00e3o normalmente distribu\u00eddos.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo passo a passo a seguir mostra como realizar um teste de Kolmogorov-Smirnov em um conjunto de dados de amostra no Excel.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">Passo 1: Insira os dados<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Vamos come\u00e7ar inserindo valores de um conjunto de dados com tamanho de amostra n = 20:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22350 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ks1.jpg\" alt=\"\" width=\"414\" height=\"465\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <strong><span style=\"color: #000000;\">Etapa 2: Calcular os valores reais e esperados da distribui\u00e7\u00e3o normal<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">A seguir, calcularemos os valores reais versus os valores esperados da distribui\u00e7\u00e3o normal:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-22351\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ks2.jpg\" alt=\"Teste Kolmogorov-Smirnov no Excel\" width=\"665\" height=\"481\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Aqui est\u00e1 a f\u00f3rmula que usamos em diferentes c\u00e9lulas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>B2<\/strong> : =LINHA() \u2013 1<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>C2<\/strong> : = <span style=\"color: #0000ff;\">B2<\/span> \/CONTAR( <span style=\"color: #ff0000;\">$A$2:$A$21<\/span> )<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>D2<\/strong> : =( <span style=\"color: #3366ff;\">B2<\/span> -1)\/CONTAR( <span style=\"color: #ff0000;\">$A$2:$A$21<\/span> )<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>E2<\/strong> : =SE( <span style=\"color: #3366ff;\">C2<\/span> &lt;1, NORM.S.INV( <span style=\"color: #3366ff;\">C2<\/span> ),\u201d)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>F2<\/strong> : =DIST.NORM( <span style=\"color: #3366ff;\">A2<\/span> , <span style=\"color: #ff0000;\">$J$1<\/span> , <span style=\"color: #800080;\">$J$2<\/span> , VERDADEIRO)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>G2<\/strong> : =ABS( <span style=\"color: #3366ff;\">F2<\/span> \u2013 <span style=\"color: #ff0000;\">D2<\/span> )<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>D1<\/strong> : =M\u00c9DIA( <span style=\"color: #3366ff;\">A2:A21<\/span> )<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>J2<\/strong> : =ETDEV.S( <span style=\"color: #3366ff;\">A2:A21<\/span> )<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>J4<\/strong> : =M\u00c1X( <span style=\"color: #3366ff;\">G2:G21<\/span> )<\/span><\/li>\n<\/ul>\n<h3> <strong><span style=\"color: #000000;\">Etapa 3: interprete os resultados<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Um teste de Kolmogorov-Smirnov usa as seguintes hip\u00f3teses nulas e alternativas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub><\/strong> : Os dados s\u00e3o normalmente distribu\u00eddos.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong><sub>HA<\/sub><\/strong> : Os dados n\u00e3o s\u00e3o normalmente distribu\u00eddos.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Para determinar se devemos ou n\u00e3o rejeitar a hip\u00f3tese nula, precisamos nos referir ao valor <strong>m\u00e1ximo<\/strong> na sa\u00edda, que \u00e9 <strong>0,10983<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Isto representa a diferen\u00e7a absoluta m\u00e1xima entre os valores reais da nossa amostra e os valores esperados de uma distribui\u00e7\u00e3o normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para determinar se este valor m\u00e1ximo \u00e9 estatisticamente significativo, deve-se consultar uma tabela de valores cr\u00edticos de Kolmogorov-Smirnov e encontrar o n\u00famero igual a n = 20 e \u03b1 = 0,05.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O valor cr\u00edtico acaba sendo <strong>0,190<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Como nosso valor m\u00e1ximo n\u00e3o \u00e9 maior que esse valor cr\u00edtico, n\u00e3o conseguimos rejeitar a hip\u00f3tese nula.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Isso significa que podemos assumir que nossos dados de amostra s\u00e3o normalmente distribu\u00eddos.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como realizar outros testes estat\u00edsticos comuns no Excel:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/teste-de-correlacao-no-excel\/\" target=\"_blank\" rel=\"noopener\">Como realizar um teste de correla\u00e7\u00e3o no Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/teste-excel-durbin-watson\/\" target=\"_blank\" rel=\"noopener\">Como realizar um teste Durbin-Watson no Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/\" target=\"_blank\" rel=\"noopener\">Como realizar um teste Jarque-Bera no Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/teste-levenes-excel\/\" target=\"_blank\" rel=\"noopener\">Como realizar o teste Levene no Excel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O teste de Kolmogorov-Smirnov \u00e9 usado para determinar se uma amostra \u00e9 normalmente distribu\u00edda ou n\u00e3o. Este teste \u00e9 amplamente utilizado porque muitos testes e procedimentos estat\u00edsticos assumem que os dados s\u00e3o normalmente distribu\u00eddos. O exemplo passo a passo a seguir mostra como realizar um teste de Kolmogorov-Smirnov em um conjunto de dados de amostra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2506","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como realizar um teste Kolmogorov-Smirnov no Excel - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como realizar um teste de normalidade Kolmogorov-Smirnov no Excel, com um exemplo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como realizar um teste Kolmogorov-Smirnov no Excel - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como realizar um teste de normalidade Kolmogorov-Smirnov no Excel, com um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T23:36:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ks1.jpg\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/\",\"url\":\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/\",\"name\":\"Como realizar um teste Kolmogorov-Smirnov no Excel - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-21T23:36:52+00:00\",\"dateModified\":\"2023-07-21T23:36:52+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como realizar um teste de normalidade Kolmogorov-Smirnov no Excel, com um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/teste-de-excel-kolmogorov-smirnov\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como realizar um teste kolmogorov-smirnov no excel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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