{"id":3956,"date":"2023-07-14T12:56:04","date_gmt":"2023-07-14T12:56:04","guid":{"rendered":"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/"},"modified":"2023-07-14T12:56:04","modified_gmt":"2023-07-14T12:56:04","slug":"sas-proc-freq-ou","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/","title":{"rendered":"Sas: como usar proc freq com a instru\u00e7\u00e3o where"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para usar uma instru\u00e7\u00e3o <strong>WHERE<\/strong> em <strong>PROC FREQ<\/strong> no SAS:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">where<\/span> var1 ='A';\n    <span style=\"color: #3366ff;\">tables<\/span> var2;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Esta sintaxe espec\u00edfica cria uma tabela de frequ\u00eancia para a vari\u00e1vel chamada <strong>var2<\/strong> , mas apenas para linhas onde <strong>var1<\/strong> \u00e9 igual a \u201cA\u201d.<\/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: Usando Proc FREQ com a instru\u00e7\u00e3o WHERE no SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Vamos supor que temos 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: #800080;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $position $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA Guard 22\nA Guard 20\nA Guard 30\nA Forward 14\nA Forward 11\nB Guard 12\nB Guard 22\nB Forward 30\nB Forward 9\nB Forward 12\nB Forward 25\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-29883 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence1.jpg\" alt=\"\" width=\"220\" height=\"304\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar a seguinte instru\u00e7\u00e3o <strong>PROC FREQ<\/strong> com uma instru\u00e7\u00e3o <strong>WHERE<\/strong> para calcular a frequ\u00eancia dos valores na coluna de posi\u00e7\u00e3o apenas para linhas onde o time \u00e9 igual a &#8220;A&#8221;:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span><strong><span style=\"color: #008000;\">\/*calculate frequency of position where team is equal to 'A'*\/\n<\/span><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> <span style=\"color: #000000;\">=my_data;\n    <\/span><span style=\"color: #3366ff;\">where<\/span> <span style=\"color: #000000;\">team='A';\n    <\/span>position <span style=\"color: #3366ff;\">tables<\/span> <span style=\"color: #000000;\">;\n<\/span><span style=\"color: #800080;\">run<\/span> <span style=\"color: #000000;\">;<\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31762 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence11.jpg\" alt=\"\" width=\"435\" height=\"146\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A sa\u00edda exibe a frequ\u00eancia dos valores das vari\u00e1veis de posi\u00e7\u00e3o apenas para linhas onde equipe \u00e9 igual a \u2018A\u2019.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos ver:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">O valor \u201cAvan\u00e7ar\u201d aparece <strong>duas vezes<\/strong> para a equipe A.<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor \u201cGuarda\u201d aparece <strong>3<\/strong> vezes para a equipe A.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos usar os operadores <strong>OR<\/strong> e <strong>AND<\/strong> para especificar m\u00faltiplas condi\u00e7\u00f5es na instru\u00e7\u00e3o <strong>WHERE<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos usar o c\u00f3digo a seguir para calcular a frequ\u00eancia dos valores na coluna de posi\u00e7\u00e3o onde time \u00e9 igual a \u201cA\u201d <em>e<\/em> posi\u00e7\u00e3o \u00e9 igual a \u201cGuarda\u201d:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*calculate frequency of position where team is 'A' and position is 'Guard'*\/\n<\/span><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> <span style=\"color: #000000;\">=my_data;\n    <\/span><span style=\"color: #3366ff;\">where<\/span> <span style=\"color: #000000;\">team='A' <span style=\"color: #3366ff;\">and<\/span> position='Guard';\n    <\/span>position <span style=\"color: #3366ff;\">tables<\/span> <span style=\"color: #000000;\">;\n<\/span><span style=\"color: #800080;\">run<\/span> <span style=\"color: #000000;\">;<\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31763 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence12.jpg\" alt=\"\" width=\"425\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A sa\u00edda exibe a frequ\u00eancia dos valores das vari\u00e1veis de posi\u00e7\u00e3o apenas para linhas onde equipe \u00e9 igual a \u201cA\u201d e posi\u00e7\u00e3o \u00e9 igual a \u201cGuarda\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar a documenta\u00e7\u00e3o completa <strong>do PROC FREQ<\/strong> <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/9.4_3.5\/procstat\/procstat_freq_syntax01.htm\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/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\/procedimento-resumido-em-sas\/\" target=\"_blank\" rel=\"noopener\">Como usar o resumo do procedimento no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/proc-tabular-sas\/\" target=\"_blank\" rel=\"noopener\">Como usar o Proc Tabulate no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/classificacao-proc-sas\/\" target=\"_blank\" rel=\"noopener\">Como usar o agrupamento Proc no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para usar uma instru\u00e7\u00e3o WHERE em PROC FREQ no SAS: proc freq data =my_data; where var1 =&#8217;A&#8217;; tables var2; run ; Esta sintaxe espec\u00edfica cria uma tabela de frequ\u00eancia para a vari\u00e1vel chamada var2 , mas apenas para linhas onde var1 \u00e9 igual a \u201cA\u201d. O exemplo a [&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-3956","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 usar PROC FREQ com a instru\u00e7\u00e3o WHERE - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar o procedimento PROC FREQ com uma instru\u00e7\u00e3o WHERE no SAS, com 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\/sas-proc-freq-ou\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Como usar PROC FREQ com a instru\u00e7\u00e3o WHERE - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar o procedimento PROC FREQ com uma instru\u00e7\u00e3o WHERE no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T12:56:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence1.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\/sas-proc-freq-ou\/\",\"url\":\"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/\",\"name\":\"SAS: Como usar PROC FREQ com a instru\u00e7\u00e3o WHERE - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-14T12:56:04+00:00\",\"dateModified\":\"2023-07-14T12:56:04+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar o procedimento PROC FREQ com uma instru\u00e7\u00e3o WHERE no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-proc-freq-ou\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: como usar proc freq com a instru\u00e7\u00e3o where\"}]},{\"@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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