{"id":5444,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/beta-inv\/"},"modified":"2021-02-26T09:50:27","modified_gmt":"2021-02-26T09:50:27","slug":"beta-inv","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/beta-inv\/","title":{"rendered":"BETA.INV"},"content":{"rendered":"

Funkce BETA.INV<\/strong> je v aplikac\u00edch Microsoft Excel a Google Sheets kl\u00ed\u010dov\u00fdm n\u00e1strojem pro statistick\u00e9 v\u00fdpo\u010dty a anal\u00fdzy, nebo\u0165 umo\u017e\u0148uje vypo\u010d\u00edtat inverzi beta kumulativn\u00ed distribu\u010dn\u00ed funkce. Tato funkce se \u010dasto uplat\u0148uje v oblastech, kde je t\u0159eba modelovat variabilitu dat omezen\u00fdch na interval (0,1), co\u017e m\u016f\u017ee zahrnovat pod\u00edly, pravd\u011bpodobnosti, nebo jin\u00e9 \u00fadaje podobn\u00e9ho charakteru.<\/p>\n

Podrobn\u00fd popis a syntaxe<\/h2>\n

Syntaxe funkce BETA.INV<\/code> je v platform\u00e1ch Excel a Google Sheets stejn\u00e1 a lze ji definovat n\u00e1sledovn\u011b:<\/p>\n

 BETA.INV(pravd\u011bpodobnost; alfa; beta; [A]; [B]) <\/code><\/pre>\n
    \n
  • pravd\u011bpodobnost<\/strong> \u2013 hodnota pravd\u011bpodobnosti, pro kterou vyhled\u00e1v\u00e1me odpov\u00eddaj\u00edc\u00ed inverzn\u00ed hodnotu distribuce.<\/li>\n
  • alfa<\/strong> \u2013 parametr alfa (\u03b1) beta distribuce; mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 0.<\/li>\n
  • beta<\/strong> \u2013 parametr beta (\u03b2) beta distribuce; rovn\u011b\u017e mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 0.<\/li>\n
  • A<\/strong> (voliteln\u00fd) \u2013 doln\u00ed hranice intervalu v\u00fdstupn\u00edch hodnot; standardn\u011b nastavena na 0.<\/li>\n
  • B<\/strong> (voliteln\u00fd) \u2013 horn\u00ed hranice intervalu v\u00fdstupn\u00edch hodnot; standardn\u011b nastavena na 1.<\/li>\n<\/ul>\n
    Jako p\u0159\u00edklad uve\u010fme:<\/p>\n
     BETA.INV(0.5; 2; 3; 0; 1) <\/code><\/pre>\n
    Tento p\u0159\u00edklad vr\u00e1t\u00ed inverzn\u00ed hodnotu beta distribuce s parametry \u03b1=2 a \u03b2=3 pro medi\u00e1n distribuce p\u0159i pravd\u011bpodobnosti 0.5.<\/p>\n
    Praktick\u00e9 aplikace funkce<\/h2>\n
    Funkce BETA.INV<\/code> m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00e1 v r\u016fzn\u00fdch praktick\u00fdch kontextech:<\/p>\n
    P\u0159\u00edklad 1: Stanoven\u00ed prahu \u00fasp\u011b\u0161nosti projektu<\/h2>\n
    P\u0159i v\u00fdvoji nov\u00e9ho produktu m\u016f\u017eeme cht\u00edt ur\u010dit prahovou hodnotu \u00fasp\u011b\u0161nosti (medi\u00e1n), p\u0159i kter\u00e9 bychom projekt pova\u017eovali za \u00fasp\u011b\u0161n\u00fd, s pravd\u011bpodobnostmi \u00fasp\u011bchu modelovan\u00fdmi beta distribuc\u00ed s parametry alfa=4 a beta=2.<\/p>\n
     =BETA.INV(0.5; 4; 2; 0; 100) <\/code><\/pre>\n
    Tento v\u00fdpo\u010det vr\u00e1t\u00ed hodnotu 66.67, co\u017e znamen\u00e1, \u017ee medi\u00e1n pravd\u011bpodobnosti \u00fasp\u011bchu projektu je 67%.<\/p>\n
    P\u0159\u00edklad 2: Anal\u00fdza spokojenosti z\u00e1kazn\u00edk\u016f<\/h2>\n
    Pro anal\u00fdzu spokojenosti z\u00e1kazn\u00edk\u016f, kde odpov\u011bdi maj\u00ed rozsah od 0 do 100, m\u016f\u017eeme cht\u00edt zjistit, kter\u00e9 sk\u00f3re p\u0159ekra\u010duje 80% v\u0161ech odpov\u011bd\u00ed. P\u0159edpokl\u00e1d\u00e1me, \u017ee rozd\u011blen\u00ed odpov\u011bd\u00ed je modelov\u00e1no beta distribuc\u00ed s alfa=3 a beta=5.<\/p>\n
     =BETA.INV(0.8; 3; 5; 0; 100) <\/code><\/pre>\n
    Tato hodnota, 74.59, nazna\u010duje, \u017ee 80% z\u00e1kazn\u00edk\u016f ohodnotilo svou spokojenost 75 bod\u016f nebo m\u00e9n\u011b.<\/p>\n
    Funkce BETA.INV<\/code> tak nach\u00e1z\u00ed uplatn\u011bn\u00ed v \u0161irok\u00e9 \u0161k\u00e1le aplikac\u00ed, od finan\u010dn\u00edho modelov\u00e1n\u00ed po anal\u00fdzu rizik, a umo\u017e\u0148uje lep\u0161\u00ed pochopen\u00ed pravd\u011bpodobnostn\u00edch distribuc\u00ed v intervalu od 0 do 1 nebo do jak\u00e9koliv specifikovan\u00e9 hranice.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Vr\u00e1t\u00ed inverzn\u00ed hodnotu sou\u010dtov\u00e9ho rozd\u011blen\u00ed pro zadan\u00e9 rozd\u011blen\u00ed beta<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[],"class_list":["post-5444","post","type-post","status-publish","format-standard","hentry","category-statisticke"],"acf":[],"yoast_head":"\nFunkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije BETA.INV u Excelu i Google tablicama. Sintaksa, parametri funkcije te prakti\u010dni primjeri.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/functiontranslator.com\/cs\/beta-inv\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule\" \/>\n<meta property=\"og:description\" content=\"Opis funkcije BETA.INV u Excelu i Google tablicama. Sintaksa, parametri funkcije te prakti\u010dni primjeri.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/functiontranslator.com\/cs\/beta-inv\/\" \/>\n<meta property=\"og:site_name\" content=\"Function Translator\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-15T13:34:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-26T09:50:27+00:00\" \/>\n<meta name=\"author\" content=\"glavadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"glavadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/functiontranslator.com\/cs\/beta-inv\/\",\"url\":\"https:\/\/functiontranslator.com\/cs\/beta-inv\/\",\"name\":\"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule\",\"isPartOf\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\"},\"datePublished\":\"2025-07-15T13:34:44+00:00\",\"dateModified\":\"2021-02-26T09:50:27+00:00\",\"author\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\"},\"description\":\"Opis funkcije BETA.INV u Excelu i Google tablicama. Sintaksa, parametri funkcije te prakti\u010dni primjeri.\",\"breadcrumb\":{\"@id\":\"https:\/\/functiontranslator.com\/cs\/beta-inv\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/functiontranslator.com\/cs\/beta-inv\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/functiontranslator.com\/cs\/beta-inv\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Funkce aplikace Excel\",\"item\":\"https:\/\/functiontranslator.com\/cs\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Statistick\u00e9\",\"item\":\"https:\/\/functiontranslator.com\/cs\/statisticke\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"BETA.INV\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\",\"url\":\"https:\/\/functiontranslator.com\/no\/\",\"name\":\"Function Translator\",\"description\":\"Excel function translator\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/functiontranslator.com\/no\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\",\"name\":\"glavadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g\",\"caption\":\"glavadmin\"},\"sameAs\":[\"https:\/\/functiontranslator.com\"],\"url\":\"https:\/\/functiontranslator.com\/cs\/author\/glavadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule","description":"Opis funkcije BETA.INV u Excelu i Google tablicama. Sintaksa, parametri funkcije te prakti\u010dni primjeri.","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:\/\/functiontranslator.com\/cs\/beta-inv\/","og_locale":"cs_CZ","og_type":"article","og_title":"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule","og_description":"Opis funkcije BETA.INV u Excelu i Google tablicama. Sintaksa, parametri funkcije te prakti\u010dni primjeri.","og_url":"https:\/\/functiontranslator.com\/cs\/beta-inv\/","og_site_name":"Function Translator","article_published_time":"2025-07-15T13:34:44+00:00","article_modified_time":"2021-02-26T09:50:27+00:00","author":"glavadmin","twitter_card":"summary_large_image","twitter_title":"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule","twitter_misc":{"Napsal(a)":"glavadmin","Odhadovan\u00e1 doba \u010dten\u00ed":"2 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/functiontranslator.com\/cs\/beta-inv\/","url":"https:\/\/functiontranslator.com\/cs\/beta-inv\/","name":"Funkce BETA.INV v Excelu: jak funguje, primjeri kori\u0161tenja formule","isPartOf":{"@id":"https:\/\/functiontranslator.com\/no\/#website"},"datePublished":"2025-07-15T13:34:44+00:00","dateModified":"2021-02-26T09:50:27+00:00","author":{"@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389"},"description":"Opis funkcije BETA.INV u Excelu i Google tablicama. Sintaksa, parametri funkcije te prakti\u010dni primjeri.","breadcrumb":{"@id":"https:\/\/functiontranslator.com\/cs\/beta-inv\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/functiontranslator.com\/cs\/beta-inv\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/functiontranslator.com\/cs\/beta-inv\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Funkce aplikace Excel","item":"https:\/\/functiontranslator.com\/cs\/"},{"@type":"ListItem","position":2,"name":"Statistick\u00e9","item":"https:\/\/functiontranslator.com\/cs\/statisticke\/"},{"@type":"ListItem","position":3,"name":"BETA.INV"}]},{"@type":"WebSite","@id":"https:\/\/functiontranslator.com\/no\/#website","url":"https:\/\/functiontranslator.com\/no\/","name":"Function Translator","description":"Excel function translator","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/functiontranslator.com\/no\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Person","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389","name":"glavadmin","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g","caption":"glavadmin"},"sameAs":["https:\/\/functiontranslator.com"],"url":"https:\/\/functiontranslator.com\/cs\/author\/glavadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/posts\/5444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/comments?post=5444"}],"version-history":[{"count":2,"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/posts\/5444\/revisions"}],"predecessor-version":[{"id":30583,"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/posts\/5444\/revisions\/30583"}],"wp:attachment":[{"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/media?parent=5444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/categories?post=5444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/functiontranslator.com\/cs\/wp-json\/wp\/v2\/tags?post=5444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}