{"id":2432,"date":"2023-07-22T07:24:35","date_gmt":"2023-07-22T07:24:35","guid":{"rendered":"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/"},"modified":"2023-07-22T07:24:35","modified_gmt":"2023-07-22T07:24:35","slug":"erro-em-r-nao-foi-possivel-encontrar-a-funcao","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/","title":{"rendered":"Como corrigir em r: n\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o \u201c%&gt;%\u201d"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um erro que voc\u00ea pode encontrar no R \u00e9:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>Error: could not find function \"%&gt;%\"\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este erro geralmente ocorre quando voc\u00ea tenta usar a fun\u00e7\u00e3o &#8221; <strong>%&gt;%<\/strong> &#8221; em R sem primeiro carregar o pacote <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para corrigir esse erro, basta carregar primeiro o pacote dplyr:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como corrigir esse erro na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Como reproduzir o erro<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados em R que exibe os pontos marcados por diferentes jogadores de basquete em times diferentes:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'),\n                 points=c(6, 14, 15, 19, 22, 25, 39, 34))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points\n1 to 6\n2 to 14\n3 to 15\n4 to 19\n5 B 22\n6 B 25\n7 B 39\n8 B 34\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Agora suponha que tentamos usar a fun\u00e7\u00e3o \u201c <strong>%&gt;%<\/strong> \u201d para encontrar a m\u00e9dia de pontos marcados pelos jogadores de cada equipe:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#find average points scored by players on each team\n<\/span>df %&gt;%\n  <span style=\"color: #3366ff;\">group_by<\/span> (team) %&gt;%\n  <span style=\"color: #3366ff;\">summarize<\/span> (avg_points = mean(points))\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Estamos recebendo um erro porque nunca carregamos o pacote dplyr.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Como corrigir o erro<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A maneira de corrigir esse erro \u00e9 simplesmente carregar o pacote dplyr antes de usar a fun\u00e7\u00e3o &#8221; <strong>%&gt;%<\/strong> &#8220;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n#find average points scored by players on each team\n<\/span>df %&gt;%\n  <span style=\"color: #3366ff;\">group_by<\/span> (team) %&gt;%\n  <span style=\"color: #3366ff;\">summarize<\/span> (avg_points = mean(points))\n\n# A tibble: 2 x 2\n  team avg_points\n        \n1 A 13.5\n2 B 30  \n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A sa\u00edda mostra a m\u00e9dia de pontos marcados pelos jogadores de cada equipe e n\u00e3o recebemos nenhum erro porque carregamos o pacote dplyr antes de usar a fun\u00e7\u00e3o &#8221; <strong>%&gt;%<\/strong> &#8220;.<\/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 corrigir outros erros comuns no R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/r-nao-foi-possivel-encontrar-a-funcao-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como corrigir em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o \u201cggplot\u201d<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/erro-dplyr-em-selecionar-argumentos-nao-utilizados\/\" target=\"_blank\" rel=\"noopener\">Como corrigir em R: erro na sele\u00e7\u00e3o de argumentos n\u00e3o utilizados<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/erro-rbind-em-nomes-r-nao-correspondem-aos-nomes-anteriores\/\" target=\"_blank\" rel=\"noopener\">Como corrigir em R: os nomes n\u00e3o correspondem aos nomes anteriores<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um erro que voc\u00ea pode encontrar no R \u00e9: Error: could not find function &#8220;%&gt;%&#8221; Este erro geralmente ocorre quando voc\u00ea tenta usar a fun\u00e7\u00e3o &#8221; %&gt;% &#8221; em R sem primeiro carregar o pacote dplyr . Para corrigir esse erro, basta carregar primeiro o pacote dplyr: library (dplyr) O exemplo a seguir mostra como [&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-2432","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 corrigir em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o &quot;%&gt;%&quot; - Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como corrigir o seguinte erro em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o &quot;%&gt;%&quot;.\" \/>\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\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como corrigir em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o &quot;%&gt;%&quot; - Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como corrigir o seguinte erro em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o &quot;%&gt;%&quot;.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T07:24:35+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\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/\",\"url\":\"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/\",\"name\":\"Como corrigir em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o &quot;%&gt;%&quot; - Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-22T07:24:35+00:00\",\"dateModified\":\"2023-07-22T07:24:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como corrigir o seguinte erro em R: N\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o &quot;%&gt;%&quot;.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/erro-em-r-nao-foi-possivel-encontrar-a-funcao\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como corrigir em r: n\u00e3o \u00e9 poss\u00edvel encontrar a fun\u00e7\u00e3o \u201c%&gt;%\u201d\"}]},{\"@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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