{"id":5711,"date":"2025-07-15T13:34:45","date_gmt":"2025-07-15T13:34:45","guid":{"rendered":"https:\/\/functiontranslator.com\/negbinom-dist\/"},"modified":"2021-02-26T10:00:01","modified_gmt":"2021-02-26T10:00:01","slug":"negbinom-dist","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/negbinom-dist\/","title":{"rendered":"NEGBINOM.DIST"},"content":{"rendered":"

Popis a Syntaxe Funkce Pro Po\u010det \u00dasp\u011bch\u016f Do N-t\u00e9ho Ne\u00fasp\u011bchu<\/h2>\n

Funkce, kterou si p\u0159edstav\u00edme, se v Microsoft Excelu i Google Tabulk\u00e1ch pou\u017e\u00edv\u00e1 k modelov\u00e1n\u00ed po\u010dtu pokus\u016f pot\u0159ebn\u00fdch k dosa\u017een\u00ed ur\u010den\u00e9ho po\u010dtu \u00fasp\u011bch\u016f ve sc\u00e9n\u00e1\u0159i, kde je k dispozici pouze dv\u011b mo\u017enosti (\u00fasp\u011bch nebo ne\u00fasp\u011bch) s konstantn\u00ed pravd\u011bpodobnost\u00ed \u00fasp\u011bchu na ka\u017ed\u00fd pokus. Typicky se pou\u017e\u00edv\u00e1 v statistice pro sc\u00e9n\u00e1\u0159e, kde jsou n\u00e1hodn\u00e9 jevy nez\u00e1visl\u00e9 a pravd\u011bpodobnosti nem\u011bnn\u00e9.<\/p>\n

V aplikac\u00edch Microsoft Excel i Google Tabulky m\u00e1 funkce n\u00e1sleduj\u00edc\u00ed syntaxi:<\/p>\n

 NEGBINOM.DIST(x, r, pravdepodobnost, cumulativn\u00ed) <\/code><\/pre>\n
    \n
  • x<\/strong> – po\u010det \u00fasp\u011bch\u016f, kter\u00fd mus\u00ed b\u00fdt dosa\u017een.<\/li>\n
  • r<\/strong> – po\u010det ne\u00fasp\u011bch\u016f, kter\u00fd m\u00e1 b\u00fdt dosa\u017een p\u0159ed x-t\u00fdm \u00fasp\u011bchem.<\/li>\n
  • pravdepodobnost<\/strong> – pravd\u011bpodobnost \u00fasp\u011bchu v jednom pokusu.<\/li>\n
  • cumulativn\u00ed<\/strong> – logick\u00e1 hodnota, kter\u00e1 ur\u010duje typ v\u00fdsledku:\n
      \n
    • TRUE pro kumulativn\u00ed distribu\u010dn\u00ed funkci, kter\u00e1 vypo\u010d\u00edt\u00e1 pravd\u011bpodobnost, \u017ee po\u010det ne\u00fasp\u011bch\u016f pot\u0159ebn\u00fdch k dosa\u017een\u00ed po\u010dtu \u00fasp\u011bch\u016f x nep\u0159es\u00e1hne r.<\/li>\n
    • FALSE pro pravd\u011bpodobnostn\u00ed hmotnostn\u00ed funkci, kter\u00e1 vypo\u010d\u00edt\u00e1 pravd\u011bpodobnost, \u017ee k dosa\u017een\u00ed po\u010dtu \u00fasp\u011bch\u016f x bude p\u0159esn\u011b r ne\u00fasp\u011bch\u016f.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
      Praktick\u00e9 \u00dakoly a \u0158e\u0161en\u00ed <\/h2>\n
      \u00dakol 1: V\u00fdpo\u010det Pravd\u011bpodobnosti Ne\u00fasp\u011bchu<\/h3>\n
      P\u0159edpokl\u00e1dejme, \u017ee marketingov\u00fd specialista prov\u00e1d\u00ed telefonn\u00ed vol\u00e1n\u00ed a sna\u017e\u00ed se z\u00edskat potenci\u00e1l\u00edho klienta. Pravd\u011bpodobnost \u00fasp\u011b\u0161n\u00e9ho telefonn\u00edho hovoru (z\u00edsk\u00e1n\u00ed klienta) je 20%. Jak\u00e1 je pravd\u011bpodobnost, \u017ee ke z\u00edsk\u00e1n\u00ed 3 \u00fasp\u011b\u0161n\u00fdch hovor\u016f dojde po 5 ne\u00fasp\u011b\u0161\u00edch?<\/p>\n
       V Microsoft Excel nebo Google Tabulk\u00e1ch pou\u017eijete: NEGBINOM.DIST(3, 5, 0.2, FALSE)<\/code> <\/pre>\n
      V\u00fdsledek bude odpov\u00eddat pravd\u011bpodobnosti, \u017ee p\u0159i 5 ne\u00fasp\u011b\u0161\u00edch dojde pochopiteln\u011b k 3 \u00fasp\u011bch\u016fm. Po ode\u010dten\u00ed t\u00e9to hodnoty zjist\u00edme, jak efektivn\u011b m\u016f\u017ee o\u010dek\u00e1vat \u00fasp\u011bchy p\u0159i dan\u00e9 m\u00ed\u0159e ne\u00fasp\u011bchu.<\/p>\n
      \u00dakol 2: Kumulativn\u00ed Pravd\u011bpodobnost \u00dasp\u011bch\u016f<\/h3>\n
      Uva\u017eujme situaci, \u017ee student skl\u00e1d\u00e1 test skl\u00e1daj\u00edc\u00ed se z n\u011bkolika \u00faloh, kde pravd\u011bpodobnost spr\u00e1vn\u00e9ho \u0159e\u0161en\u00ed ka\u017ed\u00e9 \u00falohy je 30%. Jak\u00e1 je kumulativn\u00ed pravd\u011bpodobnost, \u017ee student odpov\u00ed spr\u00e1vn\u011b na alespo\u0148 jednu \u00falohu po 4 ne\u00fasp\u011b\u0161\u00edch?<\/p>\n
       Pou\u017eijeme: NEGBINOM.DIST(1, 4, 0.3, TRUE)<\/code> <\/pre>\n
      Tato hodnota n\u00e1m uk\u00e1\u017ee pravd\u011bpodobnost, \u017ee po 4 chyb\u00e1ch student dos\u00e1hne alespo\u0148 1 \u00fasp\u011bchu. Hodnota n\u00e1m umo\u017e\u0148uje l\u00e9pe porozum\u011bt v\u00fdkonnosti studenta ve sc\u00e9n\u00e1\u0159i s opakovan\u00fdmi pokusy.<\/p>\n","protected":false},"excerpt":{"rendered":"
      Vr\u00e1t\u00ed hodnotu negativn\u00edho binomick\u00e9ho rozd\u011blen\u00ed<\/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-5711","post","type-post","status-publish","format-standard","hentry","category-statisticke"],"acf":[],"yoast_head":"\nFunkce NEGBINOM.DIST v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije NEGBINOM.DIST u Excelu i Google tablicama. 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