{"id":2906,"date":"2023-07-20T03:58:54","date_gmt":"2023-07-20T03:58:54","guid":{"rendered":"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/"},"modified":"2023-07-20T03:58:54","modified_gmt":"2023-07-20T03:58:54","slug":"r-instrucao-if-multiplas-condicoes","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/","title":{"rendered":"A: como usar a instru\u00e7\u00e3o if com m\u00faltiplas condi\u00e7\u00f5es"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos para criar uma nova coluna em R usando uma instru\u00e7\u00e3o IF com m\u00faltiplas condi\u00e7\u00f5es:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es usando OR<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df$new_var &lt;- ifelse(df$var1&gt;15 <span style=\"color: #800080;\">|<\/span> df$var2&gt;8, \" <span style=\"color: #ff0000;\">value1<\/span> \", \" <span style=\"color: #ff0000;\">value2<\/span> \")\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es usando AND<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df$new_var &lt;- ifelse(df$var1&gt;15 <span style=\"color: #800080;\">&amp;<\/span> df$var2&gt;8, \u201c <span style=\"color: #ff0000;\">value1<\/span> \u201d, \u201c <span style=\"color: #ff0000;\">value2<\/span> \u201d) \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo na pr\u00e1tica com o seguinte quadro de dados:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'),\n                 points=c(8, 8, 10, 13, 17, 19, 22, 25),\n                 assists=c(5, 10, 9, 6, 8, 10, 11, 12))<\/span>\n\n#view data frame\n<span style=\"color: #000000;\">df\n\n  team points assists\n1 to 8 5\n2 to 8 10\n3 to 10 9\n4 to 13 6\n5 B 17 8\n6 B 19 10\n7 B 22 11\n8 B 25 12<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es usando OR<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar uma nova coluna chamada <strong>classifica\u00e7\u00e3o<\/strong> que atribui um valor &#8220;bom&#8221; se a coluna de pontos for maior que 15 <strong>ou<\/strong> a coluna de assist\u00eancias for maior que 8.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Caso contr\u00e1rio, atribui o valor &#8220;ruim&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create new \"rating\" column using if statement with multiple conditions\n<\/span>df$rating &lt;- ifelse(df$points&gt;15 <span style=\"color: #800080;\">|<\/span> df$assists&gt;8, \" <span style=\"color: #ff0000;\">good<\/span> \", \" <span style=\"color: #ff0000;\">bad<\/span> \")\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  team points assists rating\n1 A 8 5 bad\n2 to 8 10 good\n3 A 10 9 good\n4 A 13 6 bad\n5 B 17 8 good\n6 B 19 10 good\n7 B 22 11 good\n8 B 25 12 good\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Cada jogador recebe um valor de \u201cbom\u201d ou \u201cruim\u201d na coluna <strong>de classifica\u00e7\u00e3o<\/strong> rec\u00e9m-criada.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Observe que o <strong>|<\/strong> O operador \u00e9 usado como uma instru\u00e7\u00e3o \u201cou\u201d em R.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es usando AND<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar uma nova coluna chamada <strong>classifica\u00e7\u00e3o<\/strong> que atribui um valor &#8220;bom&#8221; se a coluna de pontos for maior que 15 <b>e<\/b> a coluna de assist\u00eancias for maior que 8.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Caso contr\u00e1rio, atribui o valor &#8220;ruim&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create new \"rating\" column using if statement with multiple conditions\n<\/span>df$rating &lt;- ifelse(df$points&gt;15 <span style=\"color: #800080;\">&amp;<\/span> df$assists&gt;8, \u201c <span style=\"color: #ff0000;\">good<\/span> \u201d, \u201c <span style=\"color: #ff0000;\">bad<\/span> \u201d)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  team points assists rating\n1 A 8 5 bad\n2 A 8 10 bad\n3 A 10 9 bad\n4 A 13 6 bad\n5 B 17 8 bad\n6 B 19 10 good\n7 B 22 11 good\n8 B 25 12 good\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Cada jogador recebe um valor de \u201cbom\u201d ou \u201cruim\u201d na coluna <strong>de classifica\u00e7\u00e3o<\/strong> rec\u00e9m-criada.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe que o operador <strong>&amp;<\/strong> \u00e9 usado como uma instru\u00e7\u00e3o \u201ce\u201d em R.<\/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 realizar outras opera\u00e7\u00f5es comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/ifelse-em-r-aninhado\/\" target=\"_blank\" rel=\"noopener\">Como escrever uma instru\u00e7\u00e3o If Else aninhada em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/loop-for-aninhado-em-r\/\" target=\"_blank\" rel=\"noopener\">Como escrever um loop For aninhado em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos para criar uma nova coluna em R usando uma instru\u00e7\u00e3o IF com m\u00faltiplas condi\u00e7\u00f5es: M\u00e9todo 1: instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es usando OR df$new_var &lt;- ifelse(df$var1&gt;15 | df$var2&gt;8, &#8221; value1 &#8220;, &#8221; value2 &#8220;) M\u00e9todo 2: instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es usando AND df$new_var &lt;- ifelse(df$var1&gt;15 &amp; df$var2&gt;8, \u201c [&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-2906","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>R: Como usar a instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es - Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar uma instru\u00e7\u00e3o if else com m\u00faltiplas condi\u00e7\u00f5es em R, incluindo um exemplo.\" \/>\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\/r-instrucao-if-multiplas-condicoes\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R: Como usar a instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es - Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar uma instru\u00e7\u00e3o if else com m\u00faltiplas condi\u00e7\u00f5es em R, incluindo um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T03:58:54+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\/r-instrucao-if-multiplas-condicoes\/\",\"url\":\"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/\",\"name\":\"R: Como usar a instru\u00e7\u00e3o If com m\u00faltiplas condi\u00e7\u00f5es - Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-20T03:58:54+00:00\",\"dateModified\":\"2023-07-20T03:58:54+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar uma instru\u00e7\u00e3o if else com m\u00faltiplas condi\u00e7\u00f5es em R, incluindo um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/r-instrucao-if-multiplas-condicoes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"A: como usar a instru\u00e7\u00e3o if com m\u00faltiplas condi\u00e7\u00f5es\"}]},{\"@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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