{"id":4551,"date":"2026-08-11T10:25:09","date_gmt":"2026-08-11T08:25:09","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4551"},"modified":"2026-11-06T15:46:57","modified_gmt":"2026-11-06T14:46:57","slug":"le-rappresentazioni-delle-proporzioni","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/it\/guide-dutilisateur\/les-representations-de-proportion\/","title":{"rendered":"Rappresentazione delle proporzioni: diagramma di Pareto, diagramma a settori, diagramma a barre"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Per i dati qualitativi, si contano gli individui.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"642\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/graphique-proposrtion.png\" alt=\"\" class=\"wp-image-4552\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/graphique-proposrtion.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/graphique-proposrtion-300x200.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/graphique-proposrtion-768x511.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/graphique-proposrtion-18x12.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Camembert<\/strong>\u00a0: la percentuale di ciascuna modalit\u00e0 sul totale. Leggibile fino a cinque o sei percentuali; oltre questo numero, l\u2019occhio non riesce pi\u00f9 a confrontare gli angoli.<\/li>\n\n\n\n<li><strong>Barra<\/strong>\u00a0: lo stesso contenuto, con un confronto pi\u00f9 dettagliato. Da preferire quando i valori sono simili.<\/li>\n\n\n\n<li><strong>Pareto<\/strong>\u00a0: le modalit\u00e0 ordinate per numero di dipendenti in ordine decrescente, con il totale cumulativo. Si tratta di\u00a0<strong>il<\/strong>\u00a0grafico delle priorit\u00e0 \u2014 indica le poche cause che sono all\u2019origine della maggior parte dei difetti.<\/li>\n\n\n\n<li><strong>Tabella<\/strong>\u00a0: i dati numerici relativi alle dimensioni e alle proporzioni, con i relativi intervalli di confidenza.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"380\" height=\"222\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/graphique-1.png\" alt=\"\" class=\"wp-image-4553\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/graphique-1.png 380w, https:\/\/ellistat.com\/wp-content\/uploads\/graphique-1-300x175.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/graphique-1-18x12.png 18w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 Il principio di Pareto ha senso solo se le condizioni sono\u00a0<strong>omogene per gravit\u00e0<\/strong>. Quando si devono classificare dei difetti, uno dei quali costa cento volte di pi\u00f9 degli altri, si finisce per occuparsi di quello pi\u00f9 frequente anzich\u00e9 di quello pi\u00f9 costoso. In questo caso, \u00e8 opportuno ponderare i difetti prima.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"menu_order":50,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[21],"class_list":["post-4551","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-3-graphiques"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Repr\u00e9senter des proportions : Pareto, secteurs, barres - Ellistat<\/title>\n<meta name=\"description\" content=\"Pareto, secteurs, barres empil\u00e9es : choisir et lire les graphiques qui repr\u00e9sentent des proportions dans Data Analysis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ellistat.com\/it\/guida-per-lutente\/le-rappresentazioni-delle-proporzioni\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Repr\u00e9senter des proportions : Pareto, secteurs, barres - 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