{"id":4489,"date":"2026-07-29T17:04:06","date_gmt":"2026-07-29T15:04:06","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4489"},"modified":"2026-07-29T17:04:32","modified_gmt":"2026-07-29T15:04:32","slug":"dendrogramme","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/it\/guide-dutilisateur\/dendrogramme\/","title":{"rendered":"Dendrogramme"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La classification hi\u00e9rarchique construit un&nbsp;<strong>arbre de proximit\u00e9<\/strong>&nbsp;au lieu d&rsquo;un nombre fix\u00e9 de familles. On lit sur l&rsquo;arbre \u00e0 quel niveau les regroupements se font, et on choisit ensuite o\u00f9 couper.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Type<\/strong>&nbsp;permet de classer soit les&nbsp;<strong>individus<\/strong>, soit les&nbsp;<strong>variables<\/strong>&nbsp;:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 classer les&nbsp;<strong>individus<\/strong>&nbsp;r\u00e9pond \u00e0 \u00ab quelles pi\u00e8ces se ressemblent ? \u00bb ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 classer les&nbsp;<strong>variables<\/strong>&nbsp;r\u00e9pond \u00e0 \u00ab quelles caract\u00e9ristiques \u00e9voluent ensemble ? \u00bb, et compl\u00e8te utilement l&rsquo;ACP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Label (optionnel)<\/strong>&nbsp;choisit la colonne qui nomme les feuilles de l&rsquo;arbre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La hauteur d&rsquo;un regroupement mesure la perte d&rsquo;homog\u00e9n\u00e9it\u00e9 qu&rsquo;il co\u00fbte. Couper juste&nbsp;<strong>sous un grand saut vertical<\/strong>&nbsp;: le nombre de branches ainsi obtenu est le nombre naturel de familles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"498\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/image8-1.png\" alt=\"\" class=\"wp-image-4490\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/image8-1.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/image8-1-300x155.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/image8-1-768x397.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/image8-1-18x9.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"menu-guide-dutilisateur":[40],"class_list":["post-4489","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-6-statistiques-multivariees"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dendrogramme - Ellistat<\/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:\/\/ellistat.com\/it\/guida-per-lutente\/dendrogramme\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dendrogramme - Ellistat\" \/>\n<meta property=\"og:description\" content=\"La classification hi\u00e9rarchique construit un&nbsp;arbre de proximit\u00e9&nbsp;au lieu d&rsquo;un nombre fix\u00e9 de familles. 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