{"id":4645,"date":"2026-08-12T16:58:06","date_gmt":"2026-08-12T14:58:06","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4645"},"modified":"2026-08-12T16:58:15","modified_gmt":"2026-08-12T14:58:15","slug":"sommaire-7","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/es\/guide-dutilisateur\/sommaire-7\/","title":{"rendered":"\u00cdndice"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Toutes les autres pages de <a href=\"https:\/\/ellistat.com\/es\/soluciones-de-analisis-de-datos\/\" data-type=\"page\" data-id=\"905\">An\u00e1lisis de datos<\/a>\u00a0<strong>subissent<\/strong>\u00a0les donn\u00e9es : elles d\u00e9crivent, comparent, mod\u00e9lisent ce que la production a bien voulu produire. Le plan d\u2019exp\u00e9riences fait l\u2019inverse, il\u00a0<strong>provoque<\/strong>\u00a0les donn\u00e9es. On d\u00e9cide \u00e0 l\u2019avance quels r\u00e9glages essayer, dans quel ordre et combien de fois, pour que chaque essai apporte une information qu\u2019aucun autre ne donne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est ce qui change tout : sur des donn\u00e9es d\u2019observation, deux facteurs qui varient toujours ensemble sont indissociables, et aucune statistique ne les s\u00e9parera. Dans un plan d\u2019exp\u00e9riences, on les fait varier\u00a0<strong>ind\u00e9pendamment par construction<\/strong>, c\u2019est l\u2019orthogonalit\u00e9 et l\u2019on obtient des effets estimables s\u00e9par\u00e9ment, donc une causalit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce menu r\u00e9pond \u00e0 trois questions :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quels facteurs comptent vraiment ?<\/strong>\u00a0: cribler beaucoup de facteurs avec peu d\u2019essais ;<\/li>\n\n\n\n<li><strong>Comment se combinent-ils ?<\/strong>\u00a0: mod\u00e9liser interactions et courbure ; <\/li>\n\n\n\n<li><strong>O\u00f9 est le r\u00e9glage optimal ?<\/strong>\u00a0: ajuster une surface de r\u00e9ponse et l\u2019exploiter.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cliquer sur le menu \u00ab Data Analysis \u00bb, puis sur \u00ab DOE \u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"152\" height=\"190\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/doe-titre.png\" alt=\"\" class=\"wp-image-4646\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/doe-titre.png 152w, https:\/\/ellistat.com\/wp-content\/uploads\/doe-titre-10x12.png 10w\" sizes=\"auto, (max-width: 152px) 100vw, 152px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f Un plan d\u2019exp\u00e9riences appartient toujours \u00e0 un&nbsp;<strong>proyecto<\/strong>. Sans projet s\u00e9lectionn\u00e9, la page demande d\u2019en choisir un. Chaque type de plan garde ses propres plans, pr\u00e9sent\u00e9s en onglets en haut de page, avec un \u00ab + \u00bb pour en cr\u00e9er un nouveau. Le nom du plan est modifiable, et c\u2019est lui que portera la grille de donn\u00e9es cr\u00e9\u00e9e \u00e0 partir du plan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ellistat fourni un catalogue tr\u00e8s complet des diff\u00e9rents plans d\u2019exp\u00e9riences possible incluant les derni\u00e8res publications dans ce domaine avec le plans Smart DOE.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[24],"class_list":["post-4645","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-7-doe-plans-dexperiences"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sommaire - Ellistat<\/title>\n<meta name=\"description\" content=\"Identifiez les facteurs qui comptent, mod\u00e9lisez leurs interactions et trouvez le r\u00e9glage optimal gr\u00e2ce aux plans d&#039;exp\u00e9riences DOE d&#039;Ellistat, dont Smart DOE.\" \/>\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\/sommaire-7\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sommaire - 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