{"id":962,"date":"2023-07-28T04:16:09","date_gmt":"2023-07-28T04:16:09","guid":{"rendered":"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/"},"modified":"2023-07-28T04:16:09","modified_gmt":"2023-07-28T04:16:09","slug":"remover-outliers-em-boxplots-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/","title":{"rendered":"Como remover outliers em boxplots em r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u00c0s vezes voc\u00ea pode querer remover valores discrepantes de boxplots em R.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como fazer isso usando base R e <a href=\"https:\/\/ggplot2.tidyverse.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">ggplot2<\/a> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Remover valores discrepantes em boxplots na Base R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>data &lt;- c(5, 8, 8, 12, 14, 15, 16, 19, 20, 22, 24, 25, 25, 26, 30, 48)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar um boxplot para este conjunto de dados na base R:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>boxplot(data)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10105 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boite-a-moustachesr1.png\" alt=\"\" width=\"383\" height=\"331\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para remover valores discrepantes, voc\u00ea pode usar o argumento <strong>outline=FALSE<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>boxplot(data, outline= <span style=\"color: #008000;\">FALSE<\/span> )<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10106 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boite-a-moustachesr2.png\" alt=\"Boxplot com outlier removido em R\" width=\"407\" height=\"339\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Remova valores discrepantes em boxplots no ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>data &lt;- data.frame(y=c(5, 8, 8, 12, 14, 15, 16, 19, 20, 22, 24, 25, 25, 26, 30, 48))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar um boxplot usando a biblioteca de visualiza\u00e7\u00e3o ggplot2:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\nggplot(data, aes(y=y)) +\n  <span style=\"color: #3366ff;\">geom_boxplot<\/span> ()\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10107 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boite-a-moustachesr3.png\" alt=\"\" width=\"399\" height=\"389\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para remover valores discrepantes, voc\u00ea pode usar o argumento <strong>outlier.shape=NA<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(data, aes(y=y)) +\n<span style=\"color: #3366ff;\">geom_boxplot<\/span> (outlier.shape = <span style=\"color: #008000;\">NA<\/span> )\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10108 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boite-a-moustachesr4.png\" alt=\"boxplot ggplot2 com outliers removidos\" width=\"401\" height=\"399\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que o ggplot2 n\u00e3o ajusta automaticamente o eixo y.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para ajustar o eixo y voc\u00ea pode usar <strong>coord_cartesian<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(data, aes(y=y)) +\n<span style=\"color: #3366ff;\">geom_boxplot<\/span> (outlier.shape = <span style=\"color: #008000;\">NA<\/span> ) +\n  <span style=\"color: #3366ff;\">coord_cartesian<\/span> (ylim=c(5, 30))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10109 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boite-a-moustachesr5.png\" alt=\"boxplot ggplot2 sem outliers\" width=\"402\" height=\"397\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O eixo y agora varia de 5 a 30, conforme especificamos usando o argumento <strong>ylim()<\/strong> .<\/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 realizar outras opera\u00e7\u00f5es comuns no ggplot2:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/definir-limites-do-eixo-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como definir limites de eixo no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/graficos-lado-a-lado-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como criar gr\u00e1ficos lado a lado no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/rotular-outliers-em-boxplots-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como rotular outliers em boxplots no ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0s vezes voc\u00ea pode querer remover valores discrepantes de boxplots em R. Este tutorial explica como fazer isso usando base R e ggplot2 . Remover valores discrepantes em boxplots na Base R Suponha que temos o seguinte conjunto de dados: data &lt;- c(5, 8, 8, 12, 14, 15, 16, 19, 20, 22, 24, 25, 25, [&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-962","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 remover outliers em boxplots em R - Estatologia<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples de como remover outliers de boxplots em R, incluindo 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\/remover-outliers-em-boxplots-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como remover outliers em boxplots em R - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Uma explica\u00e7\u00e3o simples de como remover outliers de boxplots em R, incluindo v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T04:16:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boite-a-moustachesr1.png\" \/>\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=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/\",\"name\":\"Como remover outliers em boxplots em R - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-28T04:16:09+00:00\",\"dateModified\":\"2023-07-28T04:16:09+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Uma explica\u00e7\u00e3o simples de como remover outliers de boxplots em R, incluindo v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/remover-outliers-em-boxplots-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como remover outliers em boxplots em r\"}]},{\"@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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