{"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":"la-prova-e-fisher-lorigine-dei-piani-dellesperienza","status":"publish","type":"post","link":"https:\/\/clooma.ai\/it\/la-prova-e-fisher-lorigine-dei-piani-dellesperienza\/","title":{"rendered":"Prova, t\u00e8 e Fisher: l'origine del disegno sperimentale"},"content":{"rendered":"<p>Nel disegno degli esperimenti in statistica, la signora che beve il t\u00e8 \u00e8 un esperimento casuale riportato da Ronald Fisher nel suo libro del 1935 The Design of Experiments.<\/p>\n\n\n\n<p>Un giorno,&nbsp;<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Ronald_Aylmer_Fisher\">Ronald Aylmer Fisher<\/a>&nbsp;(l'inventore del disegno sperimentale) ha assistito a una scena in cui una signora si \u00e8 indignata:<\/p>\n\n\n\n<p>Gli \u00e8 stato servito prima il t\u00e8 con il latte!<\/p>\n\n\n\n<p>Fisher, divertito, dubitava per\u00f2 che l'ordine di aggiunta del t\u00e8 e del latte potesse influire sul gusto della bevanda. La signora disse che sentiva la differenza.<\/p>\n\n\n\n<p>Fisher, quindi, lo mise in discussione. Egli ide\u00f2 un test che \u00e8 tuttora noto come test esatto di Fisher. \u00c8 sufficiente confrontare 4 tazze per ogni configurazione. Se tutte le 8 tazze vengono riconosciute, la differenza \u00e8 statisticamente provata.<\/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>La signora non ha avuto problemi a riconoscere l'ordine in cui sono state preparate molte pi\u00f9 tazze di quelle necessarie per dimostrare la sua affermazione. La descrizione di Fisher nel suo libro \u00e8 lunga meno di 10 pagine e si distingue per la sua semplicit\u00e0 e completezza in termini di terminologia, calcoli e disegno sperimentale.<\/p>\n\n\n\n<p>Anche se la Y non \u00e8 misurabile, possiamo facilmente fornire una prova statistica della differenza. Il Six Sigma a volte \u00e8 cos\u00ec semplice! Per saperne di pi\u00f9 sulla progettazione sperimentale, potete seguire il nostro sito&nbsp;<a href=\"https:\/\/clooma.ai\/it\/formazione\/piano-di-esperienza\/\">formazione<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nel disegno degli esperimenti in statistica, la signora che beve il t\u00e8 \u00e8 un esperimento casuale riportato da Ronald Fisher nel suo libro del 1935 The Design of Experiments. Un giorno, Ronald Aylmer Fisher (l'inventore del disegno sperimentale) assistette a una scena in cui una signora era indignata: Le era stato servito del t\u00e8 [...].<\/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\/it\/la-prova-e-fisher-lorigine-dei-piani-dellesperienza\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\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 - Clooma\" \/>\n<meta property=\"og: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 property=\"og:url\" content=\"https:\/\/clooma.ai\/it\/la-prova-e-fisher-lorigine-dei-piani-dellesperienza\/\" \/>\n<meta property=\"og:site_name\" content=\"Clooma\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-29T08:08:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-23T13:02:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/Ronald-Aylmer-Fisher-729x1024-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"729\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Davy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"Davy\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/\",\"url\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/\",\"name\":\"La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience - Clooma\",\"isPartOf\":{\"@id\":\"https:\/\/clooma.ai\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp\",\"datePublished\":\"2024-08-29T08:08:19+00:00\",\"dateModified\":\"2024-10-23T13:02:07+00:00\",\"author\":{\"@id\":\"https:\/\/clooma.ai\/#\/schema\/person\/e2a04a9eb45bae5d885b534cbf70df8d\"},\"description\":\"Fisher (l'inventeur des plans d'exp\u00e9riences) con\u00e7ut un test \u00e0 partir de tasses de th\u00e9 pour apporter la preuve statistique de la diff\u00e9rence.\",\"breadcrumb\":{\"@id\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#primaryimage\",\"url\":\"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp\",\"contentUrl\":\"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/clooma.ai\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Data Analysis\",\"item\":\"https:\/\/clooma.ai\/category\/data-analysis\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/clooma.ai\/#website\",\"url\":\"https:\/\/clooma.ai\/\",\"name\":\"Clooma\",\"description\":\"Close the loop, master the future\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/clooma.ai\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/clooma.ai\/#\/schema\/person\/e2a04a9eb45bae5d885b534cbf70df8d\",\"name\":\"Davy\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/clooma.ai\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/clooma.ai\/wp-content\/litespeed\/avatar\/e2d1fff799059e0c9b9f4f3451274ada.jpg?ver=1775099999\",\"contentUrl\":\"https:\/\/clooma.ai\/wp-content\/litespeed\/avatar\/e2d1fff799059e0c9b9f4f3451274ada.jpg?ver=1775099999\",\"caption\":\"Davy\"},\"sameAs\":[\"https:\/\/ellistat.com\"],\"url\":\"https:\/\/clooma.ai\/it\/author\/elliadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Proof, tea e Fisher: le origini del disegno sperimentale - Clooma","description":"Fisher (l'inventore del disegno sperimentale) ide\u00f2 un test utilizzando tazze di t\u00e8 per fornire una prova statistica della differenza.","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:\/\/clooma.ai\/it\/la-prova-e-fisher-lorigine-dei-piani-dellesperienza\/","og_locale":"it_IT","og_type":"article","og_title":"La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience - Clooma","og_description":"Fisher (l'inventeur des plans d'exp\u00e9riences) con\u00e7ut un test \u00e0 partir de tasses de th\u00e9 pour apporter la preuve statistique de la diff\u00e9rence.","og_url":"https:\/\/clooma.ai\/it\/la-prova-e-fisher-lorigine-dei-piani-dellesperienza\/","og_site_name":"Clooma","article_published_time":"2024-08-29T08:08:19+00:00","article_modified_time":"2024-10-23T13:02:07+00:00","og_image":[{"width":729,"height":1024,"url":"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/Ronald-Aylmer-Fisher-729x1024-1.jpeg","type":"image\/jpeg"}],"author":"Davy","twitter_card":"summary_large_image","twitter_misc":{"Scritto da":"Davy","Tempo di lettura stimato":"2 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/","url":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/","name":"Proof, tea e Fisher: le origini del disegno sperimentale - Clooma","isPartOf":{"@id":"https:\/\/clooma.ai\/#website"},"primaryImageOfPage":{"@id":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#primaryimage"},"image":{"@id":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#primaryimage"},"thumbnailUrl":"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp","datePublished":"2024-08-29T08:08:19+00:00","dateModified":"2024-10-23T13:02:07+00:00","author":{"@id":"https:\/\/clooma.ai\/#\/schema\/person\/e2a04a9eb45bae5d885b534cbf70df8d"},"description":"Fisher (l'inventore del disegno sperimentale) ide\u00f2 un test utilizzando tazze di t\u00e8 per fornire una prova statistica della differenza.","breadcrumb":{"@id":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#primaryimage","url":"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp","contentUrl":"https:\/\/clooma.ai\/wp-content\/uploads\/2024\/08\/tasses-test-de-fisher.webp"},{"@type":"BreadcrumbList","@id":"https:\/\/clooma.ai\/la-preuve-le-the-et-fisher-lorigine-des-plans-dexperience\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/clooma.ai\/"},{"@type":"ListItem","position":2,"name":"Data Analysis","item":"https:\/\/clooma.ai\/category\/data-analysis\/"},{"@type":"ListItem","position":3,"name":"La preuve, le th\u00e9 et Fisher : l\u2019origine des plans d\u2019exp\u00e9rience"}]},{"@type":"WebSite","@id":"https:\/\/clooma.ai\/#website","url":"https:\/\/clooma.ai\/","name":"Clooma","description":"Chiudere il cerchio, dominare il futuro","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/clooma.ai\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Person","@id":"https:\/\/clooma.ai\/#\/schema\/person\/e2a04a9eb45bae5d885b534cbf70df8d","name":"Davy","image":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/clooma.ai\/#\/schema\/person\/image\/","url":"https:\/\/clooma.ai\/wp-content\/litespeed\/avatar\/e2d1fff799059e0c9b9f4f3451274ada.jpg?ver=1775099999","contentUrl":"https:\/\/clooma.ai\/wp-content\/litespeed\/avatar\/e2d1fff799059e0c9b9f4f3451274ada.jpg?ver=1775099999","caption":"Davy"},"sameAs":["https:\/\/ellistat.com"],"url":"https:\/\/clooma.ai\/it\/author\/elliadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/posts\/605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/comments?post=605"}],"version-history":[{"count":3,"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/posts\/605\/revisions"}],"predecessor-version":[{"id":1139,"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/posts\/605\/revisions\/1139"}],"wp:attachment":[{"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/media?parent=605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/categories?post=605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clooma.ai\/it\/wp-json\/wp\/v2\/tags?post=605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}