{"id":4487,"date":"2026-07-29T17:02:49","date_gmt":"2026-07-29T15:02:49","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4487"},"modified":"2026-07-30T10:33:06","modified_gmt":"2026-07-30T08:33:06","slug":"clasificacion-no-supervisada","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/es\/guide-dutilisateur\/classification-non-supervisee\/","title":{"rendered":"Clasificaci\u00f3n no supervisada"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Este an\u00e1lisis tiene por objeto&nbsp;<strong>agrupar a las personas en familias<\/strong>&nbsp;sin que se hayan definido las familias de antemano.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zona 1<\/strong>&nbsp;: el m\u00e9todo y sus opciones.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2&nbsp;<strong>K-means<\/strong>&nbsp;: en el caso de familias de tama\u00f1o similar, hay que indicar su n\u00famero; ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2&nbsp;<strong>Divisi\u00f3n binaria<\/strong>&nbsp;: divide sucesivamente la nube en dos; ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2&nbsp;<strong>Mezclas gaussianas<\/strong>&nbsp;: admite familias de formas y dispersiones diferentes; ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2&nbsp;<strong>DBSCAN<\/strong>&nbsp;: calcula por s\u00ed mismo el n\u00famero de familias y sabe qu\u00e9 puntos dejar de lado. Establecido por&nbsp;<strong>Epsilon<\/strong>&nbsp;(el radio de vecindad) y&nbsp;<strong>Puntuaci\u00f3n m\u00ednima<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00famero de cl\u00fasteres (K)<\/strong>&nbsp;establece el n\u00famero de familias para los tres primeros m\u00e9todos.&nbsp;<strong>Valor inicial<\/strong>&nbsp;hace que el resultado sea reproducible de un c\u00e1lculo a otro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zona 2<\/strong>&nbsp;: la nube en el\u2019<strong>Espacio de componentes principales (ACP)<\/strong>, en 2D o 3D, un color por grupo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zona 3<\/strong>&nbsp;: para cada variable, una prueba que responda a la pregunta \u00ab\u00bfdistingue realmente esta variable entre los grupos?\u00bb \u2014una prueba de Fisher y una prueba de Kruskal-Wallis\u2014, con su conclusi\u00f3n se\u00f1alada en color, desde \u00abmuy significativa\u00bb hasta \u00abno significativa\u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"610\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/image6-1.png\" alt=\"\" class=\"wp-image-4488\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/image6-1.png 964w, https:\/\/ellistat.com\/wp-content\/uploads\/image6-1-300x190.png 300w, https:\/\/ellistat.com\/wp-content\/uploads\/image6-1-768x486.png 768w, https:\/\/ellistat.com\/wp-content\/uploads\/image6-1-18x12.png 18w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 Es la Zona 3 la que valida la clasificaci\u00f3n. Los grupos que aparecen bien separados en la pantalla, pero en los que ninguna variable es significativa, carecen de sentido desde el punto de vista empresarial: la divisi\u00f3n existe en el gr\u00e1fico, pero no en los datos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 Esa misma clasificaci\u00f3n est\u00e1 disponible directamente en el mapa de la ACP, en la casilla \u00abClasificaci\u00f3n no supervisada (K-Means)\u00bb. El n\u00famero que aparece junto a cada punto es el de su&nbsp;<strong>familia<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"menu_order":80,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[40],"class_list":["post-4487","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 v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Classification non supervis\u00e9e - 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\/es\/guia-del-usuario\/clasificacion-no-supervisada\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Classification non supervis\u00e9e - Ellistat\" \/>\n<meta property=\"og:description\" content=\"Cette analyse cherche \u00e0&nbsp;regrouper les individus en familles&nbsp;sans qu&rsquo;on ait d\u00e9fini les familles \u00e0 l&rsquo;avance. 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