{"id":2600,"date":"2023-07-21T13:38:48","date_gmt":"2023-07-21T13:38:48","guid":{"rendered":"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/"},"modified":"2023-07-21T13:38:48","modified_gmt":"2023-07-21T13:38:48","slug":"camara-de-descompressao-media-por-grupo","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/","title":{"rendered":"Como calcular a m\u00e9dia por grupo no sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos para calcular a m\u00e9dia dos valores por grupo no SAS:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: Calcular a m\u00e9dia de um grupo<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> var1, mean(var2) <span style=\"color: #3366ff;\">as<\/span> mean_var2\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group<\/span> by var1;\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: Calcular a m\u00e9dia de v\u00e1rios grupos<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> var1, var2, mean(var3) <span style=\"color: #3366ff;\">as<\/span> mean_var3\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group<\/span> by var1, var2;\n<span style=\"color: #800080;\">quit<\/span> ;<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo com o seguinte conjunto de dados no SAS:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #3366ff;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $position $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA Guard 15\nA Guard 12\nA Guard 29\nA Forward 13\nA Forward 9\nA Forward 16\nB Guard 25\nB Guard 20\nB Guard 34\nB Forward 19\nB Forward 3\nB Forward 8\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22923 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sassomme1.jpg\" alt=\"\" width=\"216\" height=\"323\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: c\u00e1lculo da m\u00e9dia de um grupo<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como calcular a m\u00e9dia de pontos por equipe:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*calculate mean of points by team*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> team, mean(points) <span style=\"color: #3366ff;\">as<\/span> mean_points\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group by<\/span> team;\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22977 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/signifie-comme1.jpg\" alt=\"\" width=\"158\" height=\"90\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Pelo resultado, podemos perceber que os jogadores do time A marcaram em m\u00e9dia <b>15,66667<\/b> pontos e os jogadores do time B marcaram em m\u00e9dia <b>18,16667<\/b> pontos.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: Calcule a m\u00e9dia de v\u00e1rios grupos<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como calcular a m\u00e9dia de pontos, agrupar por equipe e posi\u00e7\u00e3o:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*calculate mean of points, grouped by team and position*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> team, position, mean(points) <span style=\"color: #3366ff;\">as<\/span> mean_points\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group by<\/span> team, position;\n<span style=\"color: #800080;\">quit<\/span> ;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22979 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/signifie-comme2.jpg\" alt=\"\" width=\"220\" height=\"134\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A tabela resultante mostra a m\u00e9dia de pontos marcados pelos jogadores com base em seu time e posi\u00e7\u00e3o.<\/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 executar outras tarefas comuns no SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/conta-sas-por-grupo\/\" target=\"_blank\" rel=\"noopener\">Como contar observa\u00e7\u00f5es por grupo no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/soma-sas-por-grupo\/\" target=\"_blank\" rel=\"noopener\">Como calcular soma por grupo no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/tabela-de-frequencia-sas\/\" target=\"_blank\" rel=\"noopener\">Como criar tabelas de frequ\u00eancia no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos para calcular a m\u00e9dia dos valores por grupo no SAS: M\u00e9todo 1: Calcular a m\u00e9dia de um grupo proc sql ; select var1, mean(var2) as mean_var2 from my_data group by var1; quit ; M\u00e9todo 2: Calcular a m\u00e9dia de v\u00e1rios grupos proc sql ; select var1, var2, mean(var3) as [&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-2600","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 calcular a m\u00e9dia por grupo no SAS - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como calcular o valor m\u00e9dio por grupo 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\/camara-de-descompressao-media-por-grupo\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como calcular a m\u00e9dia por grupo no SAS - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como calcular o valor m\u00e9dio por grupo no SAS, com exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T13:38:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sassomme1.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\/camara-de-descompressao-media-por-grupo\/\",\"url\":\"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/\",\"name\":\"Como calcular a m\u00e9dia por grupo no SAS - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-21T13:38:48+00:00\",\"dateModified\":\"2023-07-21T13:38:48+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como calcular o valor m\u00e9dio por grupo no SAS, com exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/camara-de-descompressao-media-por-grupo\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como calcular a m\u00e9dia por grupo no sas\"}]},{\"@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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