{"id":732,"date":"2011-11-14T20:58:24","date_gmt":"2011-11-14T19:58:24","guid":{"rendered":"https:\/\/abcdr.guyader.pro\/?p=732"},"modified":"2018-04-07T23:59:28","modified_gmt":"2018-04-07T22:59:28","slug":"comment-enlever-les-outliers-dun-boxplot","status":"publish","type":"post","link":"https:\/\/thinkr.fr\/abcdr\/comment-enlever-les-outliers-dun-boxplot\/","title":{"rendered":"Comment enlever les outliers d&#039;un boxplot?"},"content":{"rendered":"<p>Les boxplots mettent parfois en \u00e9vidence des individus qu&rsquo;on peut qualifier d&rsquo;atypiques ou outliers.<\/p>\n<p>Un fois mis en \u00e9vidence graphiquement on peut les rep\u00e9rer et si n\u00e9cessaire les enlever.<\/p>\n<pre><code><br \/><br \/>#on cr\u00e9e un jeu de donn\u00e9e <br \/><br \/>b1&lt;-c(0.1, 0.2,6,5,5,6,7,8,8,9,9,9,10,10,25)<br \/><br \/>#on trace le boxplot<br \/><br \/>boxplot(b1) #il y a 3 outliers <br \/><br \/>#on met le boxplot dans un objet box<br \/><br \/>box&lt;-boxplot(b1)<br \/>boxplot(b1)<br \/><br \/>#box$out donne les outliers<br \/><br \/>#on cr\u00e9e des nouvelles donn\u00e9es sans les outliers<br \/><br \/>b2&lt;-b1[-which(b1%in%box$out)]<br \/><br \/>#on v\u00e9rifie<br \/><br \/>boxplot(b2)<br \/><br \/><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Les boxplots mettent parfois en \u00e9vidence des individus qu&rsquo;on peut qualifier d&rsquo;atypiques ou outliers. Un fois mis en \u00e9vidence graphiquement on peut les rep\u00e9rer et si n\u00e9cessaire les enlever. #on cr\u00e9e un jeu de donn\u00e9e b1&lt;-c(0.1, 0.2,6,5,5,6,7,8,8,9,9,9,10,10,25)#on trace le boxplotboxplot(b1) #il y a 3 outliers #on met le boxplot dans un objet boxbox&lt;-boxplot(b1)boxplot(b1)#box$out donne les outliers#on cr\u00e9e des nouvelles donn\u00e9es sans les outliersb2&lt;-b1[-which(b1%in%box$out)]#on v\u00e9rifieboxplot(b2)<a class=\"more-link\" href=\"https:\/\/thinkr.fr\/abcdr\/comment-enlever-les-outliers-dun-boxplot\/\">Read More &rarr;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"twitter_399453572_399453572":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"entry","1":"post","2":"publish","3":"author-melen","4":"post-732","6":"format-standard","7":"category-base-indispensable"},"acf":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p9O7Sx-bO","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/comments?post=732"}],"version-history":[{"count":2,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/732\/revisions"}],"predecessor-version":[{"id":4118,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/732\/revisions\/4118"}],"wp:attachment":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/media?parent=732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/categories?post=732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/tags?post=732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}