{"id":1300,"date":"2020-09-04T11:56:50","date_gmt":"2020-09-04T09:56:50","guid":{"rendered":"http:\/\/www.hydrosciences.org\/?p=1300"},"modified":"2020-09-04T11:56:50","modified_gmt":"2020-09-04T09:56:50","slug":"khronostat","status":"publish","type":"post","link":"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr","title":{"rendered":"KHRONOSTAT"},"content":{"rendered":"\n<p>Le logiciel <strong>KHRONOSTAT<\/strong> regroupe diff\u00e9rents tests statistiques. Ces tests sont sp\u00e9cifiques d\u2019un changement de comportement de la variable dans la s\u00e9rie temporelle.<\/p>\n\n\n\n<p>Les tests les plus utilis\u00e9s, les mieux argument\u00e9s dans la litt\u00e9rature et, surtout, les plus robustes ont \u00e9t\u00e9 choisis.<\/p>\n\n\n\n<p>La premi\u00e8re cat\u00e9gorie de test concerne le caract\u00e8re al\u00e9atoire des s\u00e9ries (test de corr\u00e9lation sur le rang et autocorr\u00e9logramme).Ils portent sur la constance de la moyenne de la s\u00e9rie tout au long de sa p\u00e9riode d\u2019observation.Dans l\u2019hypoth\u00e8se o\u00f9 la s\u00e9rie est d\u00e9clar\u00e9e non al\u00e9atoire, des tests sont propos\u00e9s (test de Pettitt, statistique de Buishand et ellipse de contr\u00f4le, proc\u00e9dure bay\u00e9sienne et proc\u00e9dure de segmentation de Hubert) pour tenter de caract\u00e9riser la nature \u00ab&nbsp;non al\u00e9atoire&nbsp;\u00bb pr\u00e9sente dans la s\u00e9rie.<\/p>\n\n\n\n<p>Ils sont plus particuli\u00e8rement adapt\u00e9s \u00e0 la d\u00e9tection de ruptures dans une s\u00e9rie chronologique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00e9l\u00e9chargement<\/h3>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"http:\/\/www.hydrosciences.org\/wp-content\/uploads\/installationkhronostat.zip\" target=\"_blank\">Logiciel d\u2019installation<\/a><br><a href=\"http:\/\/www.hydrosciences.org\/wp-content\/uploads\/README-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Lisez moi<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Contacts<\/h3>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"mailto:jean-emmanuel.paturel@ird.fr\" target=\"_blank\">Jean Emmanuel Paturel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le logiciel KHRONOSTAT regroupe diff\u00e9rents tests statistiques. Ces tests sont sp\u00e9cifiques d\u2019un changement de comportement de la variable dans la s\u00e9rie temporelle. Les tests les plus utilis\u00e9s, les mieux argument\u00e9s dans la litt\u00e9rature et, surtout, les plus robustes ont \u00e9t\u00e9 choisis. La premi\u00e8re cat\u00e9gorie de test concerne le caract\u00e8re al\u00e9atoire des s\u00e9ries (test de corr\u00e9lation &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.hydrosciences.org\/?p=1300&#038;lang=fr\"> <span class=\"screen-reader-text\">KHRONOSTAT<\/span> Lire la suite \u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":3336,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[64,58],"tags":[],"class_list":["post-1300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-logiciels","category-moyens-techniques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>KHRONOSTAT - HydroSciences Montpellier<\/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:\/\/www.hydrosciences.org\/?p=1300&lang=fr\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KHRONOSTAT - HydroSciences Montpellier\" \/>\n<meta property=\"og:description\" content=\"Le logiciel KHRONOSTAT regroupe diff\u00e9rents tests statistiques. Ces tests sont sp\u00e9cifiques d\u2019un changement de comportement de la variable dans la s\u00e9rie temporelle. Les tests les plus utilis\u00e9s, les mieux argument\u00e9s dans la litt\u00e9rature et, surtout, les plus robustes ont \u00e9t\u00e9 choisis. La premi\u00e8re cat\u00e9gorie de test concerne le caract\u00e8re al\u00e9atoire des s\u00e9ries (test de corr\u00e9lation &hellip; KHRONOSTAT Lire la suite \u00bb\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hydrosciences.org\/?p=1300&amp;lang=fr\" \/>\n<meta property=\"og:site_name\" content=\"HydroSciences Montpellier\" \/>\n<meta property=\"article:published_time\" content=\"2020-09-04T09:56:50+00:00\" \/>\n<meta name=\"author\" content=\"administrateur\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"administrateur\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr\"},\"author\":{\"name\":\"administrateur\",\"@id\":\"https:\/\/www.hydrosciences.org\/#\/schema\/person\/2e13014374222da5944c9e64ff491a7e\"},\"headline\":\"KHRONOSTAT\",\"datePublished\":\"2020-09-04T09:56:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr\"},\"wordCount\":185,\"publisher\":{\"@id\":\"https:\/\/www.hydrosciences.org\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr#primaryimage\"},\"thumbnailUrl\":\"\",\"articleSection\":[\"Logiciels\",\"MOYENS TECHNIQUES\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr\",\"url\":\"https:\/\/www.hydrosciences.org\/?p=1300&lang=fr\",\"name\":\"KHRONOSTAT - 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