{"id":4492,"date":"2026-07-29T17:05:56","date_gmt":"2026-07-29T15:05:56","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4492"},"modified":"2026-07-29T17:06:08","modified_gmt":"2026-07-29T15:06:08","slug":"conventions-de-calcul","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/de\/guide-dutilisateur\/conventions-de-calcul\/","title":{"rendered":"Conventions de calcul"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Les r\u00e9sultats suivent les conventions de&nbsp;<strong>FactoMineR<\/strong>, la r\u00e9f\u00e9rence acad\u00e9mique en analyse factorielle. Concr\u00e8tement :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 les variables quantitatives sont centr\u00e9es et r\u00e9duites par l&rsquo;\u00e9cart-type de population ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 les coordonn\u00e9es d&rsquo;une variable sur un axe&nbsp;<strong>sont<\/strong>&nbsp;sa corr\u00e9lation avec cet axe ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 les coordonn\u00e9es des individus ont pour variance la valeur propre de l&rsquo;axe ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 les contributions d&rsquo;un axe somment \u00e0 100 % ; les Cos\u00b2 d&rsquo;un point somment \u00e0 1 sur l&rsquo;ensemble des axes ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u21d2 l&rsquo;inertie totale vaut le nombre de variables en ACP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces conventions permettent de comparer directement une sortie Ellistat \u00e0 une sortie FactoMineR sur le m\u00eame jeu de donn\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"menu-guide-dutilisateur":[40],"class_list":["post-4492","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>Conventions de calcul - 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\/de\/benutzerhandbuch\/conventions-de-calcul\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Conventions de calcul - Ellistat\" \/>\n<meta property=\"og:description\" content=\"Les r\u00e9sultats suivent les conventions de&nbsp;FactoMineR, la r\u00e9f\u00e9rence acad\u00e9mique en analyse factorielle. Concr\u00e8tement : \u21d2 les variables quantitatives sont centr\u00e9es et r\u00e9duites par l&rsquo;\u00e9cart-type de population ; \u21d2 les coordonn\u00e9es d&rsquo;une variable sur un axe&nbsp;sont&nbsp;sa corr\u00e9lation avec cet axe ; \u21d2 les coordonn\u00e9es des individus ont pour variance la valeur propre de l&rsquo;axe ; \u21d2 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ellistat.com\/de\/benutzerhandbuch\/conventions-de-calcul\/\" \/>\n<meta property=\"og:site_name\" content=\"Ellistat\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-29T15:06:08+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/conventions-de-calcul\\\/\",\"url\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/conventions-de-calcul\\\/\",\"name\":\"Conventions de calcul - Ellistat\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ellistat.com\\\/#website\"},\"datePublished\":\"2026-07-29T15:05:56+00:00\",\"dateModified\":\"2026-07-29T15:06:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/conventions-de-calcul\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/conventions-de-calcul\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/conventions-de-calcul\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/ellistat.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Conventions de calcul\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/#website\",\"url\":\"https:\\\/\\\/ellistat.com\\\/\",\"name\":\"Ellistat\",\"description\":\"La suite qualit\u00e9 de l&#039;industrie m\u00e9canique\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ellistat.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Conventions de calcul - Ellistat","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ellistat.com\/de\/benutzerhandbuch\/conventions-de-calcul\/","og_locale":"de_DE","og_type":"article","og_title":"Conventions de calcul - Ellistat","og_description":"Les r\u00e9sultats suivent les conventions de&nbsp;FactoMineR, la r\u00e9f\u00e9rence acad\u00e9mique en analyse factorielle. 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