{"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":"a-bizonyitek-a-es-fisher-a-tapasztalati-tervek-eredete","status":"publish","type":"post","link":"https:\/\/clooma.ai\/hu\/a-bizonyitek-a-es-fisher-a-tapasztalati-tervek-eredete\/","title":{"rendered":"Bizony\u00edt\u00e9k, tea \u00e9s Fisher: a k\u00eds\u00e9rleti tervez\u00e9s eredete"},"content":{"rendered":"<p>A statisztikai k\u00eds\u00e9rlettervez\u00e9sben a te\u00e1z\u00f3 h\u00f6lgy egy v\u00e9letlenszer\u0171 k\u00eds\u00e9rlet, amelyr\u0151l Ronald Fisher sz\u00e1molt be 1935-ben megjelent The Design of Experiments c\u00edm\u0171 k\u00f6nyv\u00e9ben.<\/p>\n\n\n\n<p>Egy nap,&nbsp;<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Ronald_Aylmer_Fisher\">Ronald Aylmer Fisher<\/a>&nbsp;(a k\u00eds\u00e9rleti tervez\u00e9s feltal\u00e1l\u00f3ja) szemtan\u00faja volt egy jelenetnek, amelyben egy h\u00f6lgy felh\u00e1borodott:<\/p>\n\n\n\n<p>El\u0151sz\u00f6r tejes te\u00e1t szolg\u00e1ltak fel neki!<\/p>\n\n\n\n<p>Fisher sz\u00f3rakozottan k\u00e9telkedett abban, hogy a tea \u00e9s a tej hozz\u00e1ad\u00e1s\u00e1nak sorrendje befoly\u00e1solja az ital \u00edz\u00e9t. A h\u00f6lgy azt mondta, hogy \u00e9rezte a k\u00fcl\u00f6nbs\u00e9get.<\/p>\n\n\n\n<p>Fisher ez\u00e9rt megt\u00e1madta azt. Kidolgozott egy tesztet, amely a mai napig Fisher egzakt tesztje n\u00e9ven ismert. Mind\u00f6ssze 4 cs\u00e9sz\u00e9t kell \u00f6sszehasonl\u00edtani minden egyes konfigur\u00e1ci\u00f3 eset\u00e9ben. Ha mind a 8 cs\u00e9sz\u00e9t felismerik, akkor statisztikai bizony\u00edt\u00e9k van a k\u00fcl\u00f6nbs\u00e9gre.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp\" alt=\"\" class=\"wp-image-1138\"\/><\/figure><\/div>\n\n\n<p>A h\u00f6lgynek nem okozott gondot felismerni a sorrendet, amelyben sokkal t\u00f6bb cs\u00e9sze k\u00e9sz\u00fclt, mint amennyi az \u00e1ll\u00edt\u00e1sa bizony\u00edt\u00e1s\u00e1hoz sz\u00fcks\u00e9ges. Fisher k\u00f6nyv\u00e9ben tal\u00e1lhat\u00f3 le\u00edr\u00e1sa kevesebb mint 10 oldalas, \u00e9s figyelemre m\u00e9lt\u00f3 egyszer\u0171s\u00e9g\u00e9vel \u00e9s teljess\u00e9g\u00e9vel a terminol\u00f3gia, a sz\u00e1m\u00edt\u00e1sok \u00e9s a k\u00eds\u00e9rleti elrendez\u00e9s tekintet\u00e9ben.<\/p>\n\n\n\n<p>M\u00e9g ha az Y nem is m\u00e9rhet\u0151, a k\u00fcl\u00f6nbs\u00e9g statisztikai bizony\u00edt\u00e1sa k\u00f6nnyen megoldhat\u00f3. A Hat Szigma n\u00e9ha ilyen egyszer\u0171! Ha t\u00f6bbet szeretne megtudni a k\u00eds\u00e9rleti tervez\u00e9sr\u0151l, akkor k\u00f6vesse a&nbsp;<a href=\"https:\/\/clooma.ai\/hu\/kepzes\/tapasztalati-terv\/\">k\u00e9pz\u00e9s<\/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>","protected":false},"author":2,"featured_media":0,"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","hentry","category-data-analysis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience - Clooma<\/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:\/\/clooma.ai\/hu\/a-bizonyitek-a-es-fisher-a-tapasztalati-tervek-eredete\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\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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