{"id":605,"date":"2024-08-29T10:08:19","date_gmt":"2024-08-29T08:08:19","guid":{"rendered":"https:\/\/site.ellistat.com\/?p=605"},"modified":"2024-10-23T15:02:07","modified_gmt":"2024-10-23T13:02:07","slug":"der-beweis-the-und-fisher-der-ursprung-der-erfahrungsplane","status":"publish","type":"post","link":"https:\/\/ellistat.com\/de\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/","title":{"rendered":"Der Beweis, der Tee und Fisher: Der Ursprung der Versuchsplanung"},"content":{"rendered":"<p>In der statistischen Versuchsplanung ist die Tee trinkende Dame ein Zufallsexperiment, das von Ronald Fisher in seinem Buch The Design of Experiments (Die Versuchsplanung) von 1935 berichtet wird.<\/p>\n\n\n\n<p>Ein Tag,&nbsp;<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Ronald_Aylmer_Fisher\">Ronald Aylmer Fisher<\/a>&nbsp;(der Erfinder der Versuchspl\u00e4ne) sah eine Szene, in der eine Dame emp\u00f6rt war:<\/p>\n\n\n\n<p>Man hatte ihm zuerst den Tee mit der Milch serviert!<\/p>\n\n\n\n<p>Fisher war am\u00fcsiert, bezweifelte jedoch, dass die Reihenfolge der Zugabe von Tee und Milch den Geschmack des Getr\u00e4nks beeinflussen w\u00fcrde. Die Lady behauptete, dass sie einen Unterschied schmecken konnte.<\/p>\n\n\n\n<p>Fisher forderte sie also heraus. Er entwickelte dazu einen Test, der auch heute noch als Fishers Exakter Test bekannt ist. Man vergleicht einfach 4 Tassen f\u00fcr jede der beiden Konfigurationen. Wenn man alle 8 Tassen erkennt, ist der Unterschied statistisch bewiesen.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"137\" src=\"https:\/\/ellistat.com\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp\" alt=\"\" class=\"wp-image-1138\" srcset=\"https:\/\/ellistat.com\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp 471w, https:\/\/ellistat.com\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher-300x87.webp 300w, https:\/\/ellistat.com\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher-18x5.webp 18w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n<\/div>\n\n\n<p>Die Lady hatte keine Schwierigkeiten, die Reihenfolge der Zubereitung von weitaus mehr Tassen zu erkennen, als f\u00fcr den Beweis ihrer Behauptung n\u00f6tig gewesen w\u00e4re. Fishers Beschreibung in seinem Buch ist weniger als 10 Seiten lang und zeichnet sich durch Einfachheit und Vollst\u00e4ndigkeit in Bezug auf die Terminologie, die Berechnungen und das Design des Experiments aus.<\/p>\n\n\n\n<p>Selbst in F\u00e4llen, in denen das Y nicht messbar ist, kann man leicht einen statistischen Nachweis f\u00fcr einen Unterschied erbringen. Six Sigma ist manchmal so einfach! Um mehr \u00fcber die Versuchsplanung zu erfahren, k\u00f6nnen Sie unseren&nbsp;<a href=\"https:\/\/ellistat.com\/de\/ausbildung\/erfahrungsplan\/\">Ausbildung<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dans la conception des exp\u00e9riences en statistique, la dame d\u00e9gustant du th\u00e9 est une exp\u00e9rience al\u00e9atoire rapport\u00e9e par Ronald Fisher dans son livre The Design of Experiments (Les Plans d\u2019Exp\u00e9rience) de 1935. Un jour,&nbsp;Ronald Aylmer Fisher&nbsp;(l\u2019inventeur des plans d\u2019exp\u00e9riences) assista \u00e0 une sc\u00e8ne ou une lady \u00e9tait outrag\u00e9e : On lui avait servi le th\u00e9 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":606,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-analysis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience - Ellistat<\/title>\n<meta name=\"description\" content=\"Fisher (l&#039;inventeur des plans d&#039;exp\u00e9riences) con\u00e7ut un test \u00e0 partir de tasses de th\u00e9 pour apporter la preuve statistique de la diff\u00e9rence.\" \/>\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\/der-beweis-the-und-fisher-der-ursprung-der-erfahrungsplane\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience - 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