{"id":1802,"date":"2023-07-24T22:31:00","date_gmt":"2023-07-24T22:31:00","guid":{"rendered":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/"},"modified":"2023-07-24T22:31:00","modified_gmt":"2023-07-24T22:31:00","slug":"unir-funcao-em-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o unite em r (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">A fun\u00e7\u00e3o <strong>unit()<\/strong> do pacote <a href=\"https:\/\/tidyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">Tidyr<\/a> pode ser usada para unir m\u00faltiplas colunas de quadro de dados em uma \u00fanica coluna.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>unidade (dados, col, em, setembro)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>data<\/strong> : nome do quadro de dados<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>col<\/strong> : Nome da nova coluna simples<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\u2026<\/strong> : Vetor de nomes para as colunas a serem unidas<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>setembro<\/strong> : Como juntar dados em uma nova coluna unida<\/span><\/li>\n<\/ul>\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: unir duas colunas em uma \u00fanica coluna<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('A', 'A', 'B', 'B', 'C', 'C'),\n                 year=c(1, 2, 1, 2, 1, 2),\n                 dots=c(22, 29, 18, 11, 12, 19),\n                 assists=c(2, 3, 6, 8, 5, 2))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  player year points assists\n1 A 1 22 2\n2 A 2 29 3\n3 B 1 18 6\n4 B 2 11 8\n5 C 1 12 5\n6 C 2 19 2\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar a fun\u00e7\u00e3o <strong>unit()<\/strong> para combinar as colunas \u201cpontos\u201d e \u201cassist\u00eancias\u201d em uma \u00fanica coluna:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (tidyr)\n<\/span>\n<span style=\"color: #008080;\">#unite points and assists columns into single column<\/span>\nunit(df, col=' <span style=\"color: #ff0000;\">points-assists<\/span> ', c(' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">assists<\/span> '), sep=' <span style=\"color: #ff0000;\">-<\/span> ')\n\n  player year points assists\n1 A 1 22-2\n2 A 2 29-3\n3 B 1 18-6\n4 B 2 11-8\n5 C 1 12-5\n6 C 2 19-2<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: juntando mais de duas colunas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf2 &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('A', 'A', 'B', 'B', 'C', 'C'),\n                  year=c(1, 2, 1, 2, 1, 2),\n                  dots=c(22, 29, 18, 11, 12, 19),\n                  assists=c(2, 3, 6, 8, 5, 2),\n                  blocks=c(2, 3, 3, 2, 1, 0))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df2\n\n  player year points assists blocks\n1 A 1 22 2 2\n2 A 2 29 3 3\n3 B 1 18 6 3\n4 B 2 11 8 2\n5 C 1 12 5 1\n6 C 2 19 2 0<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar a fun\u00e7\u00e3o <strong>unit()<\/strong> para unir as colunas de pontos, assist\u00eancias e blocos em uma \u00fanica coluna:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (tidyr)\n<\/span>\n<span style=\"color: #008080;\">#unite points, assists, and blocks column into single column<\/span>\nunit(df2, col=' <span style=\"color: #ff0000;\">stats<\/span> ', c(' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">assists<\/span> ', ' <span style=\"color: #ff0000;\">blocks<\/span> '), sep=' <span style=\"color: #ff0000;\">\/<\/span> ')\n\n  player year stats\n1 A 1 22\/2\/2\n2 to 2 3\/29\/3\n3 B 1 18\/6\/3\n4 B 2 11\/8\/2\n5 C 1 12\/5\/1\n6 C 2 19\/2\/0<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O objetivo do pacote <strong>Tidyr<\/strong> \u00e9 criar dados \u201corganizados\u201d, que possuem as seguintes caracter\u00edsticas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Cada coluna \u00e9 uma vari\u00e1vel.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Cada linha \u00e9 uma observa\u00e7\u00e3o.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Cada c\u00e9lula \u00e9 um valor \u00fanico.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">O pacote Tidyr usa quatro fun\u00e7\u00f5es principais para criar dados ordenados:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1.<\/strong> A fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/funcao-de-espalhamento-em-r\/\" target=\"_blank\" rel=\"noopener\"><strong>spread()<\/strong><\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2.<\/strong> A fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/funcao-de-coleta-em-r\/\" target=\"_blank\" rel=\"noopener\"><strong>reunir()<\/strong><\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>3.<\/strong> A fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/funcao-separada-em-r\/\" target=\"_blank\" rel=\"noopener\"><strong>separada()<\/strong><\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">4. A fun\u00e7\u00e3o <strong>unit()<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Se voc\u00ea dominar essas quatro fun\u00e7\u00f5es, ser\u00e1 capaz de criar dados \u201corganizados\u201d a partir de qualquer quadro de dados.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A fun\u00e7\u00e3o unit() do pacote Tidyr pode ser usada para unir m\u00faltiplas colunas de quadro de dados em uma \u00fanica coluna. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: unidade (dados, col, em, setembro) Ouro: data : nome do quadro de dados col : Nome da nova coluna simples \u2026 : Vetor de nomes para 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-1802","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 Unite em R (com exemplos) - Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o unit() do pacote Tidyr 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\/unir-funcao-em-r\/\" \/>\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 Unite em R (com exemplos) - Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o unit() do pacote Tidyr em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T22:31:00+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\/unir-funcao-em-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/\",\"name\":\"Como usar a fun\u00e7\u00e3o Unite em R (com exemplos) - Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-24T22:31:00+00:00\",\"dateModified\":\"2023-07-24T22:31:00+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o unit() do pacote Tidyr em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar a fun\u00e7\u00e3o unite em r (com exemplos)\"}]},{\"@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. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais\",\"sameAs\":[\"https:\/\/statorials.org\/pt\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Como usar a fun\u00e7\u00e3o Unite em R (com exemplos) - Estatoriais","description":"Este tutorial explica como usar a fun\u00e7\u00e3o unit() do pacote Tidyr em R, com v\u00e1rios exemplos.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/","og_locale":"pt_PT","og_type":"article","og_title":"Como usar a fun\u00e7\u00e3o Unite em R (com exemplos) - Estatoriais","og_description":"Este tutorial explica como usar a fun\u00e7\u00e3o unit() do pacote Tidyr em R, com v\u00e1rios exemplos.","og_url":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/","og_site_name":"Statorials","article_published_time":"2023-07-24T22:31:00+00:00","author":"Dr. benjamim anderson","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Dr. benjamim anderson","Tempo estimado de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/","url":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/","name":"Como usar a fun\u00e7\u00e3o Unite em R (com exemplos) - Estatoriais","isPartOf":{"@id":"https:\/\/statorials.org\/pt\/#website"},"datePublished":"2023-07-24T22:31:00+00:00","dateModified":"2023-07-24T22:31:00+00:00","author":{"@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666"},"description":"Este tutorial explica como usar a fun\u00e7\u00e3o unit() do pacote Tidyr em R, com v\u00e1rios exemplos.","breadcrumb":{"@id":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pt\/unir-funcao-em-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Lar","item":"https:\/\/statorials.org\/pt\/"},{"@type":"ListItem","position":2,"name":"Como usar a fun\u00e7\u00e3o unite em r (com exemplos)"}]},{"@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. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais","sameAs":["https:\/\/statorials.org\/pt"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/1802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/comments?post=1802"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/1802\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/media?parent=1802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/categories?post=1802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/tags?post=1802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}