{"id":4578,"date":"2023-07-09T23:07:47","date_gmt":"2023-07-09T23:07:47","guid":{"rendered":"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/"},"modified":"2023-07-09T23:07:47","modified_gmt":"2023-07-09T23:07:47","slug":"funcao-de-contagem-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o countw no sas (com exemplo)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <b>COUNTW<\/b> no SAS para contar o n\u00famero de palavras em uma string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>COUNTW(string, &lt;caractere&gt;, &lt;modificador&gt;)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>string:<\/strong> a string que cont\u00e9m as palavras a serem contadas<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>caractere<\/strong> : constante de caractere opcional que inicializa uma lista de caracteres<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>edit<\/strong> : c\u00f3digos opcionais que especificam caracteres ou s\u00edmbolos para contar como separadores entre palavras<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo: como usar a fun\u00e7\u00e3o COUNTW 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> phrase <span style=\"color: #339966;\">$char50.<\/span> ;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nHey_everyone\nWhat's going on today\nWow, what a great day\nLet's have fun\nWe should play basketball\nThis weather is so so awesome\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;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35736 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seconde-guerre-mondiale.png\" alt=\"\" width=\"278\" height=\"199\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <b>COUNTW<\/b> para criar uma nova coluna exibindo o n\u00famero de palavras em cada linha da coluna <strong>de express\u00e3o<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset that shows number of words in each row*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> my_data;\n    word_count = <span style=\"color: #3366ff;\">countw<\/span> (phrase);\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35737 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ww3.png\" alt=\"\" width=\"398\" height=\"217\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Por padr\u00e3o, a fun\u00e7\u00e3o <strong>COUNTW<\/strong> considera apenas espa\u00e7os como separadores entre palavras.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ent\u00e3o:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Na primeira frase n\u00e3o h\u00e1 espa\u00e7os, ent\u00e3o a fun\u00e7\u00e3o COUNTW conta apenas <strong>uma<\/strong> palavra no total.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Na segunda frase h\u00e1 tr\u00eas espa\u00e7os, ent\u00e3o a fun\u00e7\u00e3o COUNTW tem um total de <strong>4<\/strong> palavras.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Na terceira frase h\u00e1 quatro espa\u00e7os, ent\u00e3o a fun\u00e7\u00e3o COUNTW tem um total de <strong>5<\/strong> palavras.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">E assim por diante.<\/span><\/p>\n<p> <span style=\"color: #000000;\">No entanto, podemos especificar uma lista de modificadores que tamb\u00e9m contam como separadores entre palavras.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos usar a seguinte sintaxe para especificar que um espa\u00e7o e um sublinhado devem ser considerados separadores entre palavras:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset that shows number of words in each row*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> my_data;\n    word_count = <span style=\"color: #3366ff;\">countw<\/span> (phrase, '_');\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35738 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ww4.png\" alt=\"\" width=\"380\" height=\"211\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A nova coluna <strong>word_count<\/strong> agora conta com precis\u00e3o o n\u00famero de palavras na primeira frase, pois esclarecemos que um sublinhado tamb\u00e9m deve ser considerado um separador entre palavras.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar a documenta\u00e7\u00e3o completa da fun\u00e7\u00e3o SAS <b>COUNTW<\/b> <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/9.4_3.5\/lefunctionsref\/p18xi2516ihygyn1qg1b1nby326k.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> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/\" target=\"_blank\" rel=\"noopener\">Como extrair n\u00fameros de uma string no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/sob-funcao-de-airlock\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o SUBSTR no SAS<\/a><br \/><a href=\"https:\/\/statorials.org\/pt\/nao-remova-caracteres-especiais\/\" target=\"_blank\" rel=\"noopener\">Como remover caracteres especiais de strings no SAS<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o COUNTW no SAS para contar o n\u00famero de palavras em uma string. Esta fun\u00e7\u00e3o usa a seguinte sintaxe: COUNTW(string, &lt;caractere&gt;, &lt;modificador&gt;) Ouro: string: a string que cont\u00e9m as palavras a serem contadas caractere : constante de caractere opcional que inicializa uma lista de caracteres edit : c\u00f3digos opcionais que especificam [&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-4578","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 usar a fun\u00e7\u00e3o COUNTW no SAS (com exemplo) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o COUNTW no SAS para contar o n\u00famero de palavras em uma string, 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\/funcao-de-contagem-sas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como usar a fun\u00e7\u00e3o COUNTW no SAS (com exemplo) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o COUNTW no SAS para contar o n\u00famero de palavras em uma string, com exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-09T23:07:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seconde-guerre-mondiale.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\/funcao-de-contagem-sas\/\",\"url\":\"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/\",\"name\":\"Como usar a fun\u00e7\u00e3o COUNTW no SAS (com exemplo) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-09T23:07:47+00:00\",\"dateModified\":\"2023-07-09T23:07:47+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o COUNTW no SAS para contar o n\u00famero de palavras em uma string, com exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/funcao-de-contagem-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar a fun\u00e7\u00e3o countw no sas (com 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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