{"id":3463,"date":"2023-07-17T08:47:51","date_gmt":"2023-07-17T08:47:51","guid":{"rendered":"https:\/\/statorials.org\/pt\/atribuir-em-r\/"},"modified":"2023-07-17T08:47:51","modified_gmt":"2023-07-17T08:47:51","slug":"atribuir-em-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/atribuir-em-r\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o assign() em r (3 exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">A fun\u00e7\u00e3o <strong>assign()<\/strong> em R pode ser usada para atribuir valores a vari\u00e1veis.<\/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>atribuir (x, valor)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x<\/strong> : um nome de vari\u00e1vel, fornecido como uma sequ\u00eancia de caracteres.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>valor<\/strong> : o(s) valor(es) a ser(em) atribu\u00eddo(s) a x.<\/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<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: atribuir um valor a uma vari\u00e1vel<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>assign()<\/strong> para atribuir o valor 5 a uma vari\u00e1vel chamada new_variable:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#assign one value to new_variable\n<span style=\"color: #000000;\">assign('new_variable', 5)\n<\/span>\n#print new_variable\n<span style=\"color: #000000;\">new_variable\n\n[1] 5\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Quando imprimimos a vari\u00e1vel chamada <strong>new_variable<\/strong> , podemos ver que aparece um valor <strong>5<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: atribuir um vetor de valores a uma vari\u00e1vel<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>assign()<\/strong> para atribuir um vetor de valores a uma vari\u00e1vel chamada new_variable:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#assign vector of values to new_variable\n<span style=\"color: #000000;\">assign('new_variable', c(5, 6, 10, 12))\n<\/span>\n#print new_variable\n<span style=\"color: #000000;\">new_variable\n\n[1] 5 6 10 12\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ao imprimirmos a vari\u00e1vel chamada <strong>new_variable<\/strong> , podemos ver que aparece um vetor de valores.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 3: Atribuir valores a m\u00faltiplas vari\u00e1veis<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>assign()<\/strong> em um <a href=\"https:\/\/statorials.org\/pt\/para-eu-no-intervalo-r\/\" target=\"_blank\" rel=\"noopener\">loop for<\/a> para atribuir valores espec\u00edficos a v\u00e1rias novas vari\u00e1veis:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#use for loop to assign values to different variables\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">for<\/span> (i <span style=\"color: #008000;\">in<\/span> 1:4) {\n  assign(paste0(\"var_\", i), i*2)\n}<\/span>\n\n#view variables created in for loop\n<span style=\"color: #000000;\">var_1\n\n[1] 2\n\nvar_2\n\n[1] 4\n\nvar_3\n\n[1] 6\n\nvar_4\n\n[1] 8\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Usando a fun\u00e7\u00e3o <strong>assign()<\/strong> com um loop for, conseguimos criar quatro novas vari\u00e1veis.<\/span><\/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 usar outras fun\u00e7\u00f5es comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/funcao-r-dim\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o dim() em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-de-tabela-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o table() em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-de-sinal-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o sign() em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A fun\u00e7\u00e3o assign() em R pode ser usada para atribuir valores a vari\u00e1veis. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: atribuir (x, valor) Ouro: x : um nome de vari\u00e1vel, fornecido como uma sequ\u00eancia de caracteres. valor : o(s) valor(es) a ser(em) atribu\u00eddo(s) a x. Os exemplos a seguir mostram como usar esta fun\u00e7\u00e3o na [&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-3463","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 assign() em R (3 exemplos) - Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o assign() 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\/atribuir-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 assign() em R (3 exemplos) - Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o assign() em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/atribuir-em-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T08:47:51+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\/atribuir-em-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/atribuir-em-r\/\",\"name\":\"Como usar a fun\u00e7\u00e3o assign() em R (3 exemplos) - Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-17T08:47:51+00:00\",\"dateModified\":\"2023-07-17T08:47:51+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o assign() em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/atribuir-em-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/atribuir-em-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/atribuir-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 assign() em r (3 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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