{"id":3636,"date":"2023-07-16T10:09:54","date_gmt":"2023-07-16T10:09:54","guid":{"rendered":"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/"},"modified":"2023-07-16T10:09:54","modified_gmt":"2023-07-16T10:09:54","slug":"nomes-de-colunas-r-cbind","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/","title":{"rendered":"R: como renomear colunas ao usar cbind"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Existem duas maneiras de renomear colunas ao usar a fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/cbind-em-r\/\" target=\"_blank\" rel=\"noopener\">cbind<\/a> em R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: renomear colunas ap\u00f3s usar cbind<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#cbind two vectors into a matrix\n<\/span>new_matrix &lt;- cbind(vec1, vec2)\n\n<span style=\"color: #008080;\">#rename column names of matrix\n<\/span>colnames(new_matrix) &lt;- c(' <span style=\"color: #ff0000;\">new_vec1<\/span> ', ' <span style=\"color: #ff0000;\">new_vec2<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: renomear colunas durante a vincula\u00e7\u00e3o<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#cbind two vectors into matrix and rename columns<\/span>\nnew_matrix &lt;- cbind(new_vec1 = vec1, new_vec2 = vec2)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: renomear colunas ap\u00f3s usar cbind<\/strong><\/span><\/h2>\n<p> O c\u00f3digo a seguir mostra como usar <strong>cbind<\/strong> para vincular dois vetores em uma matriz e depois renomear as colunas da matriz:<\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create two vectors\n<\/span>vec1 &lt;- c(1, 3, 3, 4, 5)\nvec2 &lt;- c(7, 7, 8, 3, 2)\n\n<span style=\"color: #008080;\">#cbind the two vectors into a matrix\n<\/span>new_matrix &lt;- cbind(vec1, vec2)\n\n<span style=\"color: #008080;\">#view matrix\n<\/span>new_matrix\n\n     vec1 vec2\n[1,] 1 7\n[2,] 3 7\n[3,] 3 8\n[4,] 4 3\n[5,] 5 2\n\n<span style=\"color: #008080;\">#rename columns\n<\/span>colnames(new_matrix) &lt;- c(' <span style=\"color: #ff0000;\">new_vec1<\/span> ', ' <span style=\"color: #ff0000;\">new_vec2<\/span> ')\n\n<span style=\"color: #008080;\">#view matrix\n<\/span>new_matrix\n\n     new_vec1 new_vec2\n[1,] 1 7\n[2,] 3 7\n[3,] 3 8\n[4,] 4 3\n[5,] 5 2\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Usando este m\u00e9todo, podemos <strong>vincular<\/strong> os dois vetores em uma matriz e ent\u00e3o usar a fun\u00e7\u00e3o <strong>colnames()<\/strong> para renomear as colunas da matriz resultante.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: renomear colunas durante a vincula\u00e7\u00e3o<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar <strong>cbind<\/strong> para vincular dois vetores em uma matriz e renomear simultaneamente as colunas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create two vectors\n<\/span>vec1 &lt;- c(1, 3, 3, 4, 5)\nvec2 &lt;- c(7, 7, 8, 3, 2)\n\n<span style=\"color: #008080;\">#cbind two vectors into matrix and rename columns\n<span style=\"color: #000000;\">new_matrix &lt;- cbind(new_vec1 = vec1, new_vec2 = vec2)<\/span>\n\n<span style=\"color: #008080;\">#view matrix\n<\/span><span style=\"color: #000000;\">new_matrix<\/span>\n\n<span style=\"color: #000000;\">new_vec1 new_vec2\n[1,] 1 7\n[2,] 3 7\n[3,] 3 8\n[4,] 4 3\n[5,] 5 2<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Usando este m\u00e9todo, podemos renomear as colunas do quadro de dados resultante durante a fun\u00e7\u00e3o <strong>cbind<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">A vantagem de usar este m\u00e9todo \u00e9 que podemos usar a fun\u00e7\u00e3o <strong>cbind<\/strong> e renomear as colunas usando uma \u00fanica linha de c\u00f3digo.<\/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 realizar outras tarefas comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/cbind-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar cbind em R (com exemplos)<\/a><br \/> Como usar o rbind em R (com exemplos)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Existem duas maneiras de renomear colunas ao usar a fun\u00e7\u00e3o cbind em R: M\u00e9todo 1: renomear colunas ap\u00f3s usar cbind #cbind two vectors into a matrix new_matrix &lt;- cbind(vec1, vec2) #rename column names of matrix colnames(new_matrix) &lt;- c(&#8216; new_vec1 &#8216;, &#8216; new_vec2 &#8216;) M\u00e9todo 2: renomear colunas durante a vincula\u00e7\u00e3o #cbind two vectors into matrix [&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-3636","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>A: Como renomear colunas ao usar cbind - Statology<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como definir nomes de colunas ao usar a fun\u00e7\u00e3o cbind() em R, 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\/nomes-de-colunas-r-cbind\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A: Como renomear colunas ao usar cbind - Statology\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como definir nomes de colunas ao usar a fun\u00e7\u00e3o cbind() em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T10:09:54+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\/nomes-de-colunas-r-cbind\/\",\"url\":\"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/\",\"name\":\"A: Como renomear colunas ao usar cbind - Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-16T10:09:54+00:00\",\"dateModified\":\"2023-07-16T10:09:54+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como definir nomes de colunas ao usar a fun\u00e7\u00e3o cbind() em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/nomes-de-colunas-r-cbind\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R: como renomear colunas ao usar cbind\"}]},{\"@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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