{"id":713,"date":"2023-07-29T00:20:10","date_gmt":"2023-07-29T00:20:10","guid":{"rendered":"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/"},"modified":"2023-07-29T00:20:10","modified_gmt":"2023-07-29T00:20:10","slug":"jarque-sera-teste-excel","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/","title":{"rendered":"Como realizar um teste jarque-bera no excel"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">O <strong>teste Jarque-Bera<\/strong> \u00e9 um teste de adequa\u00e7\u00e3o que determina se os dados da amostra apresentam ou n\u00e3o assimetria e curtose que correspondem a uma <a href=\"https:\/\/statorials.org\/pt\/a-distribuicao-normal\/\" target=\"_blank\" rel=\"noopener\">distribui\u00e7\u00e3o normal<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">A estat\u00edstica do teste Jarque-Bera \u00e9 sempre um n\u00famero positivo e se estiver longe de zero indica que os dados amostrais n\u00e3o possuem distribui\u00e7\u00e3o normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A estat\u00edstica de teste <em><strong>JB<\/strong><\/em> \u00e9 definida como:<\/span><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\"><em><strong>JB<\/strong><\/em> =(n\/6) * (S <sup>2<\/sup> + ( <sup>C<\/sup> 2\/4))<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>n:<\/strong> o n\u00famero de observa\u00e7\u00f5es na amostra<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>S:<\/strong> a assimetria da amostra<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>C:<\/strong> a amostra lisonjeira<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Sob a hip\u00f3tese nula de <sup>normalidade<\/sup> , <em>JB ~<\/em><\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como realizar um teste Jarque-Bera no Excel.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Teste Jarque-Bera no Excel<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Use as etapas a seguir para realizar um teste Jarque-Bera para um determinado conjunto de dados no Excel.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Passo 1: Insira os dados.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Primeiro, insira o conjunto de dados em uma coluna:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7094 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/jarqueberaexcel1.png\" alt=\"Dados brutos no Excel\" width=\"396\" height=\"341\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Passo 2: Calcule a estat\u00edstica do teste Jarque-Bera.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">A seguir, calcule a estat\u00edstica do teste JB. A coluna F mostra as f\u00f3rmulas usadas:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7095 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/jarqueberaexcel2.png\" alt=\"Teste Jarque Bera no Excel\" width=\"638\" height=\"372\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Etapa 3: Calcule o valor p do teste.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Lembre-se de que sob a hip\u00f3tese nula de normalidade, a estat\u00edstica do teste JB segue uma distribui\u00e7\u00e3o qui-quadrado com 2 graus de liberdade. Assim, para encontrar o valor p do teste, usaremos a seguinte fun\u00e7\u00e3o no Excel:<\/span> <span style=\"color: #000000;\"><strong>=CHISQ.DIST.RT(estat\u00edstica de teste JB, 2)<\/strong><\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7096 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/jarqueberaexcel3.png\" alt=\"Exemplo de teste Jarque Bera no Excel\" width=\"637\" height=\"331\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O valor p do teste \u00e9<\/span> <strong style=\"color: #000000;\">0,5921<\/strong> <span style=\"color: #000000;\">. Como esse valor p n\u00e3o \u00e9 inferior a 0,05, n\u00e3o rejeitamos a hip\u00f3tese nula. N\u00e3o temos evid\u00eancias suficientes para dizer que o conjunto de dados n\u00e3o \u00e9 normalmente distribu\u00eddo.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O teste Jarque-Bera \u00e9 um teste de adequa\u00e7\u00e3o que determina se os dados da amostra apresentam ou n\u00e3o assimetria e curtose que correspondem a uma distribui\u00e7\u00e3o normal . A estat\u00edstica do teste Jarque-Bera \u00e9 sempre um n\u00famero positivo e se estiver longe de zero indica que os dados amostrais n\u00e3o possuem distribui\u00e7\u00e3o normal. A estat\u00edstica [&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-713","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 Jarque-Bera no Excel - Estatologia<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples de como realizar o teste Jarque-Bera no Excel, incluindo um exemplo passo a passo.\" \/>\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\/jarque-sera-teste-excel\/\" \/>\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 Jarque-Bera no Excel - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Uma explica\u00e7\u00e3o simples de como realizar o teste Jarque-Bera no Excel, incluindo um exemplo passo a passo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T00:20:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/jarqueberaexcel1.png\" \/>\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=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/\",\"url\":\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/\",\"name\":\"Como realizar um teste Jarque-Bera no Excel - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-29T00:20:10+00:00\",\"dateModified\":\"2023-07-29T00:20:10+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Uma explica\u00e7\u00e3o simples de como realizar o teste Jarque-Bera no Excel, incluindo um exemplo passo a passo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/jarque-sera-teste-excel\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como realizar um teste jarque-bera 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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