{"id":4617,"date":"2026-08-12T14:48:57","date_gmt":"2026-08-12T12:48:57","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4617"},"modified":"2026-08-12T14:48:57","modified_gmt":"2026-08-12T12:48:57","slug":"annexe-definitions","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/es\/guide-dutilisateur\/annexe-definitions\/","title":{"rendered":"Anexo: definiciones"},"content":{"rendered":"<ul class=\"wp-block-list\">\n<li><strong>Censure<\/strong>\u00a0: observation d&rsquo;un produit qui n&rsquo;a pas d\u00e9failli \u00e0 la fin du suivi. Doit entrer dans le calcul.<\/li>\n\n\n\n<li><strong>R(t)<\/strong>\u00a0: probabilit\u00e9 de fonctionner encore \u00e0 l&rsquo;instant t.<\/li>\n\n\n\n<li><strong>MTTF<\/strong>\u00a0: temps moyen jusqu&rsquo;\u00e0 d\u00e9faillance. Ne pas confondre avec une dur\u00e9e de vie garantie.<\/li>\n\n\n\n<li><strong>\u00cdndice de impagos<\/strong>\u00a0: probabilit\u00e9 de d\u00e9faillir dans l&rsquo;instant suivant, sachant qu&rsquo;on a tenu jusque-l\u00e0.<\/li>\n\n\n\n<li><strong>\u03b2\u00a0(b\u00eata)<\/strong>\u00a0: param\u00e8tre de forme de Weibull. &lt; 1 jeunesse, = 1 al\u00e9atoire, > 1 usure.<\/li>\n\n\n\n<li><strong>\u03b7\u00a0(\u00eata)<\/strong>\u00a0: param\u00e8tre d&rsquo;\u00e9chelle de Weibull, dur\u00e9e \u00e0 laquelle environ 63 % de la population a d\u00e9failli.<\/li>\n\n\n\n<li><strong>\u03b4\u00a0(delta)<\/strong>\u00a0: position, troisi\u00e8me param\u00e8tre de Weibull ; d\u00e9calage avant toute d\u00e9faillance possible.<\/li>\n\n\n\n<li><strong>Nevada<\/strong>\u00a0: tableau triangulaire des retours par p\u00e9riode de vente. Diagonale = \u00e2ge, colonne = calendrier.<\/li>\n\n\n\n<li><strong>Kaplan-Meier<\/strong>\u00a0: courbe de survie observ\u00e9e, sans hypoth\u00e8se de loi.<\/li>\n\n\n\n<li><strong>Facteur d&rsquo;acc\u00e9l\u00e9ration<\/strong>\u00a0: rapport entre la dur\u00e9e de vie en conditions normales et sous contrainte major\u00e9e.<\/li>\n<\/ul>","protected":false},"featured_media":0,"menu_order":100,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[36],"class_list":["post-4617","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-9-fiabilite"],"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=\"Censure, \u03b2, \u03b7, MTTF, Nevada, Kaplan-Meier : toutes les d\u00e9finitions cl\u00e9s pour comprendre et interpr\u00e9ter une analyse de fiabilit\u00e9 produit.\" \/>\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\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Annexe : d\u00e9finitions - Ellistat\" \/>\n<meta property=\"og:description\" content=\"Censure, \u03b2, \u03b7, MTTF, Nevada, Kaplan-Meier : toutes les d\u00e9finitions cl\u00e9s pour comprendre et interpr\u00e9ter une analyse de fiabilit\u00e9 produit.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ellistat.com\/es\/guia-del-usuario\/annexe-definitions\/\" \/>\n<meta property=\"og:site_name\" content=\"Ellistat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/annexe-definitions\\\/\",\"url\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/annexe-definitions\\\/\",\"name\":\"Annexe : d\u00e9finitions - Ellistat\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ellistat.com\\\/#website\"},\"datePublished\":\"2026-08-12T12:48:57+00:00\",\"description\":\"Censure, \u03b2, \u03b7, MTTF, Nevada, Kaplan-Meier : toutes les d\u00e9finitions cl\u00e9s pour comprendre et interpr\u00e9ter une analyse de fiabilit\u00e9 produit.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/annexe-definitions\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/annexe-definitions\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/annexe-definitions\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/ellistat.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Annexe : d\u00e9finitions\"}]},{\"@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\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Anexo: definiciones - Ellistat","description":"Censure, \u03b2, \u03b7, MTTF, Nevada, Kaplan-Meier : toutes les d\u00e9finitions cl\u00e9s pour comprendre et interpr\u00e9ter une analyse de fiabilit\u00e9 produit.","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\/es\/guia-del-usuario\/annexe-definitions\/","og_locale":"es_ES","og_type":"article","og_title":"Annexe : d\u00e9finitions - Ellistat","og_description":"Censure, \u03b2, \u03b7, MTTF, Nevada, Kaplan-Meier : toutes les d\u00e9finitions cl\u00e9s pour comprendre et interpr\u00e9ter une analyse de fiabilit\u00e9 produit.","og_url":"https:\/\/ellistat.com\/es\/guia-del-usuario\/annexe-definitions\/","og_site_name":"Ellistat","twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ellistat.com\/guide-dutilisateur\/annexe-definitions\/","url":"https:\/\/ellistat.com\/guide-dutilisateur\/annexe-definitions\/","name":"Anexo: definiciones - Ellistat","isPartOf":{"@id":"https:\/\/ellistat.com\/#website"},"datePublished":"2026-08-12T12:48:57+00:00","description":"Censure, \u03b2, \u03b7, MTTF, Nevada, Kaplan-Meier : toutes les d\u00e9finitions cl\u00e9s pour comprendre et interpr\u00e9ter une analyse de fiabilit\u00e9 produit.","breadcrumb":{"@id":"https:\/\/ellistat.com\/guide-dutilisateur\/annexe-definitions\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ellistat.com\/guide-dutilisateur\/annexe-definitions\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/ellistat.com\/guide-dutilisateur\/annexe-definitions\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/ellistat.com\/"},{"@type":"ListItem","position":2,"name":"Annexe : d\u00e9finitions"}]},{"@type":"WebSite","@id":"https:\/\/ellistat.com\/#website","url":"https:\/\/ellistat.com\/","name":"Ellistat","description":"La suite de calidad para la industria de la ingenier\u00eda mec\u00e1nica","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":"es"}]}},"_links":{"self":[{"href":"https:\/\/ellistat.com\/es\/wp-json\/wp\/v2\/guide-dutilisateur\/4617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellistat.com\/es\/wp-json\/wp\/v2\/guide-dutilisateur"}],"about":[{"href":"https:\/\/ellistat.com\/es\/wp-json\/wp\/v2\/types\/guide-dutilisateur"}],"wp:attachment":[{"href":"https:\/\/ellistat.com\/es\/wp-json\/wp\/v2\/media?parent=4617"}],"wp:term":[{"taxonomy":"menu-guide-dutilisateur","embeddable":true,"href":"https:\/\/ellistat.com\/es\/wp-json\/wp\/v2\/menu-guide-dutilisateur?post=4617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}