{"id":1139,"date":"2023-07-27T12:56:37","date_gmt":"2023-07-27T12:56:37","guid":{"rendered":"https:\/\/statorials.org\/pt\/operador-in-em-r\/"},"modified":"2023-07-27T12:56:37","modified_gmt":"2023-07-27T12:56:37","slug":"operador-in-em-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/operador-in-em-r\/","title":{"rendered":"Como usar o operador %in% em r (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">O operador <strong>%in%<\/strong> em R permite determinar se um elemento pertence ou n\u00e3o a um vetor ou quadro de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial fornece tr\u00eas exemplos de uso desse recurso em diferentes cen\u00e1rios.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: Usando %in% com vetores<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar o operador <strong>%in%<\/strong> para determinar quantos elementos de um vetor pertencem a outro vetor:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define two vectors of data<\/span>\ndata1 &lt;- c(3, 5, 7, 7, 14, 19, 22, 25)\n\ndata2 &lt;- c(1, 2, 3, 4, 5)\n\n<span style=\"color: #008080;\">#produce new vector that contains elements of data1 that are in data2\n<\/span>data1[data1 <span style=\"color: #3366ff;\">%in%<\/span> data2]\n\n[1] 3 5\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Podemos ver que os valores <strong>3<\/strong> e <strong>5<\/strong> s\u00e3o os \u00fanicos elementos do vetor rotulado <em>data2<\/em> que est\u00e3o no vetor rotulado <em>data1<\/em> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: Use %in% para filtrar quadros de dados<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos usar o operador <strong>%in%<\/strong> para filtrar linhas em um quadro de dados contendo determinados valores:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data frame<\/span>\ndf &lt;- data.frame(team=c('A', 'A', 'B', 'B', 'B', 'C'),\n                 points=c(67, 72, 77, 89, 84, 97),\n                 assists=c(14, 16, 12, 22, 25, 20))\n\n<span style=\"color: #008080;\">#view data frame<\/span>\ndf\n\n  team points assists\n1 A 67 14\n2 A 72 16\n3 B 77 12\n4 B 89 22\n5 B 84 25\n6 C 97 20\n\n<span style=\"color: #008080;\">#produce new data frame that only contains rows where team is 'B'\n<\/span>df_new &lt;- df[df$team <span style=\"color: #3366ff;\">%in%<\/span> c(' <span style=\"color: #008000;\">B<\/span> '), ]\ndf_new\n\n  team points assists\n3 B 77 12\n4 B 89 22\n5 B 84 25\n\n<span style=\"color: #008080;\">#produce new data frame that only contains rows where team is 'B' or 'C'\n<\/span>df_new2 &lt;- df[df$team <span style=\"color: #3366ff;\">%in%<\/span> c(' <span style=\"color: #008000;\">B<\/span> ', ' <span style=\"color: #008000;\">C<\/span> '), ]\ndf_new2\n\n  team points assists\n3 B 77 12\n4 B 89 22\n5 B 84 25\n6 C 97 20\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 3: Use %in% para criar colunas de quadro de dados<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos usar o operador <strong>%in%<\/strong> para criar novas colunas de quadro de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, o c\u00f3digo a seguir mostra como criar uma nova coluna chamada <em>divis\u00e3o<\/em> que coloca as equipes \u201cA\u201d e \u201cC\u201d como \u201cLeste\u201d e as equipes \u201cB\u201d como \u201cOeste\u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (dplyr)<\/span>\n\n#define data frame<\/span>\ndf &lt;- data.frame(team=c('A', 'A', 'B', 'B', 'B', 'C'),\n                 points=c(67, 72, 77, 89, 84, 97),\n                 assists=c(14, 16, 12, 22, 25, 20))\n\n<span style=\"color: #008080;\">#view data frame<\/span>\ndf\n\n  team points assists\n1 A 67 14\n2 A 72 16\n3 B 77 12\n4 B 89 22\n5 B 84 25\n6 C 97 20\n\n<span style=\"color: #008080;\">#create new column called <em>division<\/em>\n<\/span>df$division = <span style=\"color: #3366ff;\">if_else<\/span> (df$team <span style=\"color: #3366ff;\">%in%<\/span> c(' <span style=\"color: #008000;\">A<\/span> ', ' <span style=\"color: #008000;\">C<\/span> '), ' <span style=\"color: #008000;\">East<\/span> ', ' <span style=\"color: #008000;\">West<\/span> ')\ndf\n\n  team points assists division\n1 A 67 14 East\n2 A 72 16 East\n3 B 77 12 West\n4 B 89 22 West\n5 B 84 25 West\n6 C 97 20 East<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/r-combine-duas-colunas-em-uma\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como combinar duas colunas em uma em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/r-adicionar-ao-dataframe\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como adicionar linhas a um quadro de dados em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/comparar-duas-colunas-em-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como comparar duas colunas em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O operador %in% em R permite determinar se um elemento pertence ou n\u00e3o a um vetor ou quadro de dados. Este tutorial fornece tr\u00eas exemplos de uso desse recurso em diferentes cen\u00e1rios. Exemplo 1: Usando %in% com vetores Podemos usar o operador %in% para determinar quantos elementos de um vetor pertencem a outro vetor: #define [&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-1139","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 o operador %in% em R (com exemplos)<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar o operador %in% 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\/operador-in-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 o operador %in% em R (com exemplos)\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar o operador %in% em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/operador-in-em-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T12:56:37+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\/operador-in-em-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/operador-in-em-r\/\",\"name\":\"Como usar o operador %in% em R (com exemplos)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-27T12:56:37+00:00\",\"dateModified\":\"2023-07-27T12:56:37+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar o operador %in% em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/operador-in-em-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/operador-in-em-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/operador-in-em-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar o operador %in% 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. 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