{"id":4644,"date":"2026-08-12T15:47:52","date_gmt":"2026-08-12T13:47:52","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4644"},"modified":"2026-08-12T15:47:52","modified_gmt":"2026-08-12T13:47:52","slug":"annexe-definitions-2","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/es\/guide-dutilisateur\/annexe-definitions-2\/","title":{"rendered":"Anexo: definiciones"},"content":{"rendered":"<ul class=\"wp-block-list\">\n<li><strong>Dispersion court terme<\/strong>\u00a0: variabilit\u00e9 \u00e0 l&rsquo;int\u00e9rieur des \u00e9chantillons, hors d\u00e9rives. Ce dont le proc\u00e9d\u00e9 est capable dans l&rsquo;instant.<\/li>\n\n\n\n<li>\u00a0<strong>Dispersion globale<\/strong>\u00a0: toute la variabilit\u00e9 observ\u00e9e, d\u00e9rives comprises.<\/li>\n\n\n\n<li><strong>Cp, Cpk<\/strong>\u00a0: capabilit\u00e9s calcul\u00e9es sur le court terme \u2014 potentiel.\u00a0<strong>Cpk<\/strong>\u00a0tient compte du centrage.<\/li>\n\n\n\n<li><strong>Pp, Ppk<\/strong>\u00a0: performances calcul\u00e9es sur la dispersion globale \u2014 r\u00e9alit\u00e9 livr\u00e9e.<\/li>\n\n\n\n<li><strong>Ad\u00e9quation de loi<\/strong>\u00a0: qualit\u00e9 de l&rsquo;ajustement entre les donn\u00e9es et la loi choisie. Conditionne la validit\u00e9 de tout ce qui en d\u00e9coule.<\/li>\n\n\n\n<li><strong>La derecha de Henry<\/strong>\u00a0: repr\u00e9sentation o\u00f9 une population suivant la loi ajust\u00e9e s&rsquo;aligne sur une droite.<\/li>\n\n\n\n<li><strong>EWMA<\/strong>\u00a0: moyenne mobile \u00e0 pond\u00e9ration exponentielle, sensible aux faibles d\u00e9rives durables.<\/li>\n\n\n\n<li><strong>Sur-dispersion<\/strong>\u00a0: variabilit\u00e9 sup\u00e9rieure \u00e0 celle pr\u00e9vue par la loi binomiale ou de Poisson, typique des grands lots. Motive les cartes de Laney.<\/li>\n\n\n\n<li><strong>Phase I<\/strong>\u00a0: p\u00e9riode de r\u00e9f\u00e9rence servant \u00e0 \u00e9tablir les limites de contr\u00f4le.<\/li>\n<\/ul>","protected":false},"featured_media":0,"menu_order":110,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[22],"class_list":["post-4644","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-4-statistiques-descriptives"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Annexe : d\u00e9finitions - Ellistat<\/title>\n<meta name=\"description\" content=\"Dispersion court terme, ad\u00e9quation de loi, EWMA, Phase I, sur-dispersion : toutes les d\u00e9finitions essentielles pour comprendre le contr\u00f4le statistique de proc\u00e9d\u00e9.\" \/>\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\/annexe-definitions-2\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Annexe : d\u00e9finitions - 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