{"id":1432,"date":"2023-07-26T10:09:29","date_gmt":"2023-07-26T10:09:29","guid":{"rendered":"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/"},"modified":"2023-07-26T10:09:29","modified_gmt":"2023-07-26T10:09:29","slug":"distribuicao-normal-inversa","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/","title":{"rendered":"Distribui\u00e7\u00e3o normal inversa: defini\u00e7\u00e3o e exemplo"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">O termo <strong>distribui\u00e7\u00e3o normal inversa<\/strong> refere-se ao m\u00e9todo de usar uma probabilidade conhecida para encontrar o valor cr\u00edtico z correspondente em 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;\">Isto n\u00e3o deve ser confundido com a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Inverse_Gaussian_distribution\" target=\"_blank\" rel=\"noopener\">distribui\u00e7\u00e3o gaussiana inversa<\/a> , que \u00e9 uma distribui\u00e7\u00e3o de probabilidade cont\u00ednua.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial fornece v\u00e1rios exemplos de uso da distribui\u00e7\u00e3o normal inversa em diferentes softwares estat\u00edsticos.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Distribui\u00e7\u00e3o normal inversa, temos calculadora TI-83 ou TI-84<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\u00c9 mais prov\u00e1vel que voc\u00ea encontre o termo &#8220;distribui\u00e7\u00e3o normal inversa&#8221; em uma calculadora TI-83 ou TI-84, que usa a seguinte fun\u00e7\u00e3o para encontrar o valor z cr\u00edtico que corresponde a uma certa probabilidade:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>invNorm(probabilidade, \u03bc, \u03c3)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>probabilidade:<\/strong> o n\u00edvel de signific\u00e2ncia<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\u03bc:<\/strong> m\u00e9dia populacional<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\u03c3:<\/strong> desvio padr\u00e3o populacional<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode acessar esta fun\u00e7\u00e3o em uma calculadora TI-84 pressionando <span style=\"border: 1px solid black;\">2nd<\/span> e depois pressionando <span style=\"border: 1px solid black;\">vars<\/span> . Isso o levar\u00e1 a uma tela <strong>DISTR<\/strong> onde voc\u00ea poder\u00e1 usar <strong>invNorm()<\/strong> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7069 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zcritti1.png\" alt=\"Fun\u00e7\u00e3o invNorm em uma calculadora TI-84\" width=\"317\" height=\"186\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos usar esta fun\u00e7\u00e3o para encontrar o valor cr\u00edtico z que corresponde a um valor de probabilidade de 0,05:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7071 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zcritti3.png\" alt=\"Valor Z cr\u00edtico para teste esquerdo em uma calculadora TI-84\" width=\"301\" height=\"197\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O valor z cr\u00edtico que corresponde a um valor de probabilidade de 0,05 \u00e9 <strong>-1,64485<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Relacionado:<\/strong> <a href=\"https:\/\/statorials.org\/pt\/invnorm-ti-84\/\" target=\"_blank\" rel=\"noopener\">Como usar invNorm em uma calculadora TI-84 (com exemplos)<\/a><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Distribui\u00e7\u00e3o Normal Inversa no Excel<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Para encontrar o valor cr\u00edtico z associado a um determinado valor de probabilidade no Excel, podemos usar a fun\u00e7\u00e3o <strong>INVNORM()<\/strong> , que usa a seguinte sintaxe:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>INVNORM(p, m\u00e9dia, sd)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>p:<\/strong> o n\u00edvel de signific\u00e2ncia<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>m\u00e9dia:<\/strong> m\u00e9dia da popula\u00e7\u00e3o<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>dp:<\/strong> desvio padr\u00e3o populacional<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos usar esta fun\u00e7\u00e3o para encontrar o valor cr\u00edtico z que corresponde a um valor de probabilidade de 0,05:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14174 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/invnormexcel1.png\" alt=\"\" width=\"444\" height=\"323\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O valor z cr\u00edtico que corresponde a um valor de probabilidade de 0,05 \u00e9 <strong>-1,64485<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Distribui\u00e7\u00e3o normal inversa em R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Para encontrar o valor cr\u00edtico z associado a um determinado valor de probabilidade em R, podemos usar a fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/dnorm-pnorm-rnorm-qnorm-em-r\/\" target=\"_blank\" rel=\"noopener\">qnorm()<\/a> , que usa a seguinte sintaxe:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>qnorm (p, m\u00e9dia, sd)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>p:<\/strong> o n\u00edvel de signific\u00e2ncia<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>m\u00e9dia:<\/strong> m\u00e9dia da popula\u00e7\u00e3o<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>dp:<\/strong> desvio padr\u00e3o populacional<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos usar esta fun\u00e7\u00e3o para encontrar o valor cr\u00edtico z que corresponde a um valor de probabilidade de 0,05:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #3366ff;\">qnorm<\/span> (p= <span style=\"color: #008000;\">.05<\/span> , mean= <span style=\"color: #008000;\">0<\/span> , sd= <span style=\"color: #008000;\">1<\/span> )\n\n[1] -1.644854\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Novamente, o valor z cr\u00edtico que corresponde a um valor de probabilidade de 0,05 \u00e9 <strong>-1,64485<\/strong> .<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O termo distribui\u00e7\u00e3o normal inversa refere-se ao m\u00e9todo de usar uma probabilidade conhecida para encontrar o valor cr\u00edtico z correspondente em uma distribui\u00e7\u00e3o normal . Isto n\u00e3o deve ser confundido com a distribui\u00e7\u00e3o gaussiana inversa , que \u00e9 uma distribui\u00e7\u00e3o de probabilidade cont\u00ednua. Este tutorial fornece v\u00e1rios exemplos de uso da distribui\u00e7\u00e3o normal inversa em [&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-1432","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>Distribui\u00e7\u00e3o normal inversa: defini\u00e7\u00e3o e exemplo<\/title>\n<meta name=\"description\" content=\"Este tutorial fornece uma introdu\u00e7\u00e3o \u00e0 distribui\u00e7\u00e3o normal inversa, incluindo uma defini\u00e7\u00e3o e v\u00e1rios exemplos.\" \/>\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\/distribuicao-normal-inversa\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Distribui\u00e7\u00e3o normal inversa: defini\u00e7\u00e3o e exemplo\" \/>\n<meta property=\"og:description\" content=\"Este tutorial fornece uma introdu\u00e7\u00e3o \u00e0 distribui\u00e7\u00e3o normal inversa, incluindo uma defini\u00e7\u00e3o e v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T10:09:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zcritti1.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=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/\",\"url\":\"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/\",\"name\":\"Distribui\u00e7\u00e3o normal inversa: defini\u00e7\u00e3o e exemplo\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-26T10:09:29+00:00\",\"dateModified\":\"2023-07-26T10:09:29+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial fornece uma introdu\u00e7\u00e3o \u00e0 distribui\u00e7\u00e3o normal inversa, incluindo uma defini\u00e7\u00e3o e v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/distribuicao-normal-inversa\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Distribui\u00e7\u00e3o normal inversa: defini\u00e7\u00e3o e exemplo\"}]},{\"@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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