{"id":807,"date":"2023-07-28T16:46:08","date_gmt":"2023-07-28T16:46:08","guid":{"rendered":"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/"},"modified":"2023-07-28T16:46:08","modified_gmt":"2023-07-28T16:46:08","slug":"alguns-graficos-spss","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/","title":{"rendered":"Como criar e interpretar gr\u00e1ficos qq no spss"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um <strong>gr\u00e1fico QQ<\/strong> , abrevia\u00e7\u00e3o de &#8220;quantil-quantil&#8221;, \u00e9 frequentemente usado para avaliar se uma vari\u00e1vel \u00e9 normalmente distribu\u00edda ou n\u00e3o.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como criar e interpretar um gr\u00e1fico QQ no SPSS.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo: gr\u00e1fico QQ no SPSS<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Digamos que temos o seguinte conjunto de dados no SPSS que exibe pontos por jogo para 25 jogadores de basquete diferentes:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8926 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqplotspss1.png\" alt=\"\" width=\"283\" height=\"526\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar as seguintes etapas no SPSS para criar um gr\u00e1fico QQ para determinar se os <strong>pontos<\/strong> vari\u00e1veis s\u00e3o normalmente distribu\u00eddos ou n\u00e3o.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Passo 1: Escolha a op\u00e7\u00e3o Explorar.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Clique na guia <strong>Analisar<\/strong> , depois em <strong>Estat\u00edsticas Descritivas<\/strong> e em <strong>Explorar<\/strong> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8927 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqplotspss2.png\" alt=\"\" width=\"452\" height=\"466\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Etapa 2: Crie o gr\u00e1fico QQ.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Arraste os <strong>pontos<\/strong> vari\u00e1veis para a \u00e1rea denominada Lista Dependente. Em seguida, clique no bot\u00e3o rotulado <strong>Plots<\/strong> e certifique-se de que a caixa esteja marcada ao lado de <strong>Normality Plots with Tests<\/strong> . Em seguida, clique em <strong>Continuar<\/strong> . Em seguida, clique em <strong>OK<\/strong> .<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8928 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqplotspss3.png\" alt=\"\" width=\"504\" height=\"370\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Etapa 3: interprete o gr\u00e1fico QQ.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Depois de clicar em <strong>OK<\/strong> , o seguinte gr\u00e1fico QQ ser\u00e1 exibido:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8929 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqplotspss4.png\" alt=\"Gr\u00e1fico QQ no SPSS\" width=\"566\" height=\"332\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A ideia por tr\u00e1s de um gr\u00e1fico QQ \u00e9 simples: se os res\u00edduos seguem uma linha aproximadamente reta em um \u00e2ngulo de 45 graus, ent\u00e3o os res\u00edduos t\u00eam distribui\u00e7\u00e3o aproximadamente normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Podemos ver em nosso gr\u00e1fico QQ acima que os res\u00edduos tendem a se desviar um pouco da linha de 45 graus, principalmente nas extremidades, o que pode indicar que eles n\u00e3o est\u00e3o normalmente distribu\u00eddos.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Embora um gr\u00e1fico QQ n\u00e3o seja um teste estat\u00edstico formal, ele fornece uma maneira simples de verificar visualmente se os res\u00edduos s\u00e3o normalmente distribu\u00eddos ou n\u00e3o.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para dois testes estat\u00edsticos formais, consulte os valores p do teste Kolmogorov-Smirnov e do teste Shapiro-Wilk mostrados acima do gr\u00e1fico QQ:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-8930 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqplotspss5.png\" alt=\"\" width=\"478\" height=\"159\" srcset=\"\" sizes=\"auto, \"><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Valor P do teste de normalidade Kolmogorov-Smirnov: <strong>0,086<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Valor P do teste de normalidade de Shapiro-Wilk: <strong>0,042<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Como esses dois valores est\u00e3o pr\u00f3ximos de 0,05, isso indica que os <strong>pontos<\/strong> da vari\u00e1vel podem n\u00e3o ter distribui\u00e7\u00e3o normal.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um gr\u00e1fico QQ , abrevia\u00e7\u00e3o de &#8220;quantil-quantil&#8221;, \u00e9 frequentemente usado para avaliar se uma vari\u00e1vel \u00e9 normalmente distribu\u00edda ou n\u00e3o. Este tutorial explica como criar e interpretar um gr\u00e1fico QQ no SPSS. Exemplo: gr\u00e1fico QQ no SPSS Digamos que temos o seguinte conjunto de dados no SPSS que exibe pontos por jogo para 25 jogadores [&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-807","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 criar e interpretar gr\u00e1ficos QQ no SPSS - Estatologia<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples de como criar e interpretar gr\u00e1ficos QQ no SPSS.\" \/>\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\/alguns-graficos-spss\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como criar e interpretar gr\u00e1ficos QQ no SPSS - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Uma explica\u00e7\u00e3o simples de como criar e interpretar gr\u00e1ficos QQ no SPSS.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T16:46:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqplotspss1.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\/alguns-graficos-spss\/\",\"url\":\"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/\",\"name\":\"Como criar e interpretar gr\u00e1ficos QQ no SPSS - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-28T16:46:08+00:00\",\"dateModified\":\"2023-07-28T16:46:08+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Uma explica\u00e7\u00e3o simples de como criar e interpretar gr\u00e1ficos QQ no SPSS.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/alguns-graficos-spss\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como criar e interpretar gr\u00e1ficos qq no spss\"}]},{\"@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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