{"id":2931,"date":"2023-07-20T01:11:33","date_gmt":"2023-07-20T01:11:33","guid":{"rendered":"https:\/\/statorials.org\/pt\/funcao-c-em-r\/"},"modified":"2023-07-20T01:11:33","modified_gmt":"2023-07-20T01:11:33","slug":"funcao-c-em-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/funcao-c-em-r\/","title":{"rendered":"Uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <strong>c()<\/strong> em R para realizar tr\u00eas tarefas comuns:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1.<\/strong> Crie um vetor.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2.<\/strong> Concatene v\u00e1rios vetores.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>3.<\/strong> Crie colunas em um quadro de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">my_vector &lt;- c(value1, value2, value3, ...)<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que <strong>c()<\/strong> significa \u201ccombinar\u201d porque \u00e9 usado para <em>combinar<\/em> v\u00e1rios valores ou objetos em um.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: Use c() para criar um vetor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar <strong>c()<\/strong> para criar um vetor num\u00e9rico:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create digital vector<\/span>\nnumeric_vector &lt;- c(4, 7565, 15, 93.22, 100, 50, 0)\n\n<span style=\"color: #008080;\">#display digital vector\n<\/span>numeric_vector \n\n[1] 4.00 7565.00 15.00 93.22 100.00 50.00 0.00\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos usar <strong>c()<\/strong> para criar um vetor de caracteres:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create character vector<\/span>\nchar_vector &lt;- c('A', 'C', 'L', 'M', 'O')\n\n<span style=\"color: #008080;\">#display character vector\n<\/span>char_vector \n\n[1] \u201cA\u201d \u201cC\u201d \u201cL\u201d \u201cM\u201d \u201cO\u201d\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: Use c() para concatenar v\u00e1rios vetores<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar <strong>c()<\/strong> para concatenar v\u00e1rios vetores em um:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define two vectors<\/span>\nvec1 &lt;- c(4, 15, 19, 18)\nvec2 &lt;- c(10, 100, 40, 20, 80, 85)\n\n<span style=\"color: #008080;\">#concatenate vectors into one\n<\/span>vec3 &lt;- c(vec1, vec2)\n\n<span style=\"color: #008080;\">#view concatenated vector<\/span>\nvec3\n\n[1] 4 15 19 18 10 100 40 20 80 85\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 3: Use c() para criar colunas em um quadro de dados<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar <strong>c()<\/strong> para criar colunas em um quadro de dados em R:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame with three columns\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 points=c(99, 90, 86, 88, 95),\n                 assists=c(33, 28, 31, 39, 34))\t\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 A 99 33\n2 B 90 28\n3 C 86 31\n4 D 88 39\n5 E 95 34<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">O resultado \u00e9 um quadro de dados com tr\u00eas colunas, cada uma criada usando a fun\u00e7\u00e3o <strong>c()<\/strong> .<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como usar outras fun\u00e7\u00f5es comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/colar\/\">Como usar as fun\u00e7\u00f5es paste e paste0 em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/substituir-funcao-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o replace() em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/veja-funcao-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o View() em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-rep-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o rep() em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o c() em R para realizar tr\u00eas tarefas comuns: 1. Crie um vetor. 2. Concatene v\u00e1rios vetores. 3. Crie colunas em um quadro de dados. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: my_vector &lt;- c(value1, value2, value3, &#8230;) Observe que c() significa \u201ccombinar\u201d porque \u00e9 usado para combinar v\u00e1rios valores ou [&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-2931","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>Uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em R - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial fornece uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em R, incluindo v\u00e1rios exemplos de como us\u00e1-la na pr\u00e1tica.\" \/>\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-c-em-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em R - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial fornece uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em R, incluindo v\u00e1rios exemplos de como us\u00e1-la na pr\u00e1tica.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/funcao-c-em-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T01:11:33+00:00\" \/>\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-c-em-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/funcao-c-em-r\/\",\"name\":\"Uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em R - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-20T01:11:33+00:00\",\"dateModified\":\"2023-07-20T01:11:33+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial fornece uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em R, incluindo v\u00e1rios exemplos de como us\u00e1-la na pr\u00e1tica.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/funcao-c-em-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/funcao-c-em-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/funcao-c-em-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Uma introdu\u00e7\u00e3o \u00e0 fun\u00e7\u00e3o c() em r\"}]},{\"@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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