{"id":290,"date":"2014-10-03T20:42:05","date_gmt":"2014-10-03T18:42:05","guid":{"rendered":"http:\/\/wordpress.callac.online\/index.php\/les-boites-a-moustaches-avec-r\/"},"modified":"2023-10-14T20:14:22","modified_gmt":"2023-10-14T18:14:22","slug":"les-boites-a-moustaches-avec-r","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/les-graphiques-avec-r\/les-boites-a-moustaches-avec-r\/","title":{"rendered":"Les bo\u00eetes \u00e0 moustaches avec R"},"content":{"rendered":"<h2>Un fichier de donn\u00e9es<\/h2>\n<p>Travaillons sur une enqu\u00eate de satisfactions dans un h\u00f4pital, r\u00e9cup\u00e9r\u00e9 lors d&rsquo;un cours de FUN (France Unit\u00e9 Num\u00e9rique). Les fichiers sont disponibles <a href=\"https:\/\/filedn.com\/lpKG7uY9hIHVel5exA5Ik80\/Wordpress\/Logiciels%20math%C3%A9matiques\/R\/\">ici<\/a>.<\/p>\n<p>Par la suite, ces donn\u00e9es seront stock\u00e9es dans la variable <em>satis<\/em> .<\/p>\n<p>Dans ces donn\u00e9es comme souvent, les observations sont en lignes et les variables en colonnes.<\/p>\n<h2>Les couleurs<\/h2>\n<p>Pour ne pas rester sur le gris par d\u00e9faut, voici <a href=\"http:\/\/www.stat.columbia.edu\/~tzheng\/files\/Rcolor.pdf\">la liste des couleurs de R<\/a>.<\/p>\n<h2>Un aper\u00e7u des donn\u00e9es<\/h2>\n<p>Int\u00e9ressons-nous aux \u00e2ges.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">summary(satis$age)<\/pre>\n<p><code><br \/>\nMin. 1st Qu.  Median    Mean 3rd Qu.    Max.    NA's<br \/>\n18.00   45.00   60.00   58.21   72.00   97.00       6<br \/>\n<\/code><\/p>\n<h2>Le diagramme par d\u00e9faut<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">boxplot(satis$age)<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-902\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_01.png\" alt=\"boxplot_age_01.png\" width=\"579\" height=\"360\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_01.png 579w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_01-300x187.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/p>\n<h2>En utilisant les options<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">boxplot(satis$age,horizontal=TRUE,col=\"brown\",main=\"R\u00e9partition des \u00e2ges\",ylim=c(0,100))<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-903\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_02.png\" alt=\"boxplot_age_02.png\" width=\"579\" height=\"360\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_02.png 579w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_02-300x187.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/p>\n<p>NB : l&rsquo;option <em>range=0<\/em> assure que les moustaches se terminent aux valeurs minimales et maximales.<\/p>\n<h2>Pour comparer deux diagrammes en fonction d&rsquo;un param\u00e8tre<\/h2>\n<p>\u00c9tudions la r\u00e9partition des \u00e2ges selon le sexe :<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">boxplot(satis$age~satis$sexe)<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-904\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_sexe_01.png\" alt=\"boxplot_age_sexe_01.png\" width=\"579\" height=\"360\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_sexe_01.png 579w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_sexe_01-300x187.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">boxplot(satis$age~satis$sexe,names=c(\"Homme\",\"Femme\"),col=c(\"blue\",\"pink\"),main=\"R\u00e9partition des \u00e2ges par sexe\")<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-905\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_sexe_02.png\" alt=\"boxplot_age_sexe_02.png\" width=\"579\" height=\"360\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_sexe_02.png 579w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_boxplot_age_sexe_02-300x187.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un fichier de donn\u00e9es Travaillons sur une enqu\u00eate de satisfactions dans un h\u00f4pital, r\u00e9cup\u00e9r\u00e9 lors d&rsquo;un cours de FUN (France Unit\u00e9 Num\u00e9rique). Les fichiers sont disponibles ici. Par la suite,&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2078,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-290","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les bo\u00eetes \u00e0 moustaches avec R - Maths &amp; Num\u00e9rique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/les-graphiques-avec-r\/les-boites-a-moustaches-avec-r\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les bo\u00eetes \u00e0 moustaches avec R - Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Un fichier de donn\u00e9es Travaillons sur une enqu\u00eate de satisfactions dans un h\u00f4pital, r\u00e9cup\u00e9r\u00e9 lors d&rsquo;un cours de FUN (France Unit\u00e9 Num\u00e9rique). 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