{"id":3889,"date":"2023-07-14T23:02:42","date_gmt":"2023-07-14T23:02:42","guid":{"rendered":"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/"},"modified":"2023-07-14T23:02:42","modified_gmt":"2023-07-14T23:02:42","slug":"caixas-de-histograma-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/","title":{"rendered":"Sas: como especificar o n\u00famero de compartimentos no histograma"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a instru\u00e7\u00e3o <strong>midpoints<\/strong> para especificar o n\u00famero de grupos a serem usados em um histograma no SAS.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta instru\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">histogram<\/span> my_variable \/ <span style=\"color: #3366ff;\">midpoints<\/span> =( <span style=\"color: #008000;\">9<\/span> to <span style=\"color: #008000;\">36<\/span> by <span style=\"color: #008000;\">3<\/span> );\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este exemplo espec\u00edfico cria um histograma com pontos m\u00e9dios variando de <strong>9<\/strong> a <strong>36<\/strong> em intervalos de <strong>3<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo: como especificar o n\u00famero de compartimentos no histograma no SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados no SAS que cont\u00e9m informa\u00e7\u00f5es sobre v\u00e1rios jogadores de basquete:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $pointsrebounds;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nAt 29 8\nAt 23 6\nAt 20 6\nAt 21 9\nAt 33 14\nAt 35 11\nAt 31 10\nB 21 9\nB 14 5\nB 15 7\nB 11 10\nB 12 6\nB 10 8\nB 15 10\n;\n<span style=\"color: #800080;\">run<\/span> ;<\/span><\/span>\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #000000;\"><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;<\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23073 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/hist1.jpg\" alt=\"\" width=\"208\" height=\"347\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Podemos usar a seguinte sintaxe para criar um histograma para a vari\u00e1vel <strong>points<\/strong> :<\/span><\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create histogram for variable points*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">histogram<\/span> points;\n<span style=\"color: #800080;\">run<\/span> ;\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23074 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/hist2.jpg\" alt=\"\" width=\"568\" height=\"425\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O eixo X exibe os valores da vari\u00e1vel <strong>pontos<\/strong> e o eixo Y exibe a porcentagem de observa\u00e7\u00f5es no conjunto de dados que correspondem a valores diferentes.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe que os pontos m\u00e9dios do histograma ocorrem em intervalos de <strong>6<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para aumentar o n\u00famero de caixas no histograma, podemos especificar que os pontos m\u00e9dios ocorram em intervalos de <strong>3<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create histogram for points variable with custom bins*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">histogram<\/span> points \/ <span style=\"color: #3366ff;\">midpoints<\/span> =( <span style=\"color: #008000;\">9<\/span> to <span style=\"color: #008000;\">36<\/span> by <span style=\"color: #008000;\">3<\/span> );\n<span style=\"color: #800080;\">run<\/span> ;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-31331\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/bacs1.jpg\" alt=\"especifique compartimentos no histograma no SAS\" width=\"589\" height=\"442\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que este histograma possui mais grupos totais do que o histograma anterior, pois reduzimos os intervalos entre os pontos m\u00e9dios.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para diminuir o n\u00famero de caixas no histograma, podemos especificar que os pontos m\u00e9dios ocorram em intervalos de <strong>9<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create histogram for points variable with custom bins*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">histogram<\/span> points \/ <span style=\"color: #3366ff;\">midpoints<\/span> =( <span style=\"color: #008000;\">9<\/span> to <span style=\"color: #008000;\">36<\/span> by <span style=\"color: #008000;\">9<\/span> );\n<span style=\"color: #800080;\">run<\/span> ;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31332 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/bacs2.jpg\" alt=\"\" width=\"601\" height=\"455\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que este histograma possui menos grupos totais do que o histograma anterior, pois ampliamos os intervalos entre os pontos m\u00e9dios.<br \/><\/span><\/p>\n<p> <span style=\"color: #000000;\">Sinta-se \u00e0 vontade para brincar com os valores da declara\u00e7\u00e3o <strong>do ponto m\u00e9dio<\/strong> para aumentar ou diminuir o n\u00famero de caixas em seu histograma.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como criar outros gr\u00e1ficos no SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/camara-de-ar-de-traco-linear\/\" target=\"_blank\" rel=\"noopener\">Como criar gr\u00e1ficos de linhas no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/caixa-bigode-airlock-por-grupo\/\" target=\"_blank\" rel=\"noopener\">Como criar boxplots por grupo no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-com-linha-de-regressao-sas\/\" target=\"_blank\" rel=\"noopener\">Como criar um gr\u00e1fico de dispers\u00e3o com linha de regress\u00e3o no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a instru\u00e7\u00e3o midpoints para especificar o n\u00famero de grupos a serem usados em um histograma no SAS. Esta instru\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: proc univariate data =my_data; histogram my_variable \/ midpoints =( 9 to 36 by 3 ); run ; Este exemplo espec\u00edfico cria um histograma com pontos m\u00e9dios variando de [&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-3889","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>SAS: Como especificar o n\u00famero de bins no histograma \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como especificar o n\u00famero de grupos a serem usados em um histograma no SAS, com 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\/caixas-de-histograma-sas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Como especificar o n\u00famero de bins no histograma \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como especificar o n\u00famero de grupos a serem usados em um histograma no SAS, com exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T23:02:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/hist1.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\/caixas-de-histograma-sas\/\",\"url\":\"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/\",\"name\":\"SAS: Como especificar o n\u00famero de bins no histograma \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-14T23:02:42+00:00\",\"dateModified\":\"2023-07-14T23:02:42+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como especificar o n\u00famero de grupos a serem usados em um histograma no SAS, com exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/caixas-de-histograma-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: como especificar o n\u00famero de compartimentos no histograma\"}]},{\"@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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