{"id":5870,"date":"2025-07-15T13:34:45","date_gmt":"2025-07-15T13:34:45","guid":{"rendered":"https:\/\/functiontranslator.com\/varpa\/"},"modified":"2021-02-26T10:05:42","modified_gmt":"2021-02-26T10:05:42","slug":"varpa","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/varpa\/","title":{"rendered":"VARPA"},"content":{"rendered":"

Funkce VARPA<\/code> v MS Excel a Google Sheets je n\u00e1stroj, kter\u00fd se \u010dasto vyu\u017e\u00edv\u00e1 pro statistick\u00e9 anal\u00fdzy. Umo\u017e\u0148uje vypo\u010d\u00edtat celkov\u00fd rozptyl populace, p\u0159i\u010dem\u017e ka\u017ed\u00fd prvek v souboru dat m\u016f\u017ee b\u00fdt pova\u017eov\u00e1n za reprezentanta cel\u00e9 populace. Funkce je velmi u\u017eite\u010dn\u00e1 p\u0159i anal\u00fdze datov\u00fdch sad obsahuj\u00edc\u00edch numerick\u00e9 i logick\u00e9 hodnoty (True\/False).<\/p>\n

Funkce a syntaxe VARPA<\/code><\/h2>\n

Funkce VARPA<\/code> slou\u017e\u00ed k v\u00fdpo\u010dtu rozptylu cel\u00e9 populace, a to v\u010detn\u011b logick\u00fdch hodnot a text\u016f, kter\u00e9 jsou za\u010dlen\u011bny do datov\u00e9 sady. Logick\u00e9 hodnoty jsou interpretov\u00e1ny jako 1 (pro True) a 0 (pro False), zat\u00edmco text je zahrnut jako 0. Syntaxe funkce je n\u00e1sleduj\u00edc\u00ed:<\/p>\n

=VARPA(number1, [number2], ...)<\/code><\/pre>\n
    \n
  • number1, number2, …<\/b> : Tyto argumenty zahrnuj\u00ed od 1 do 255 numerick\u00fdch hodnot nebo pol\u00ed, pro kter\u00e9 se m\u00e1 rozptyl vypo\u010d\u00edtat. Alespo\u0148 jeden argument mus\u00ed b\u00fdt zad\u00e1n.<\/li>\n<\/ul>\n
    Pro ilustraci, pokud chceme vypo\u010d\u00edtat rozptyl pro sadu hodnot:<\/p>\n
    =VARPA(1, 2, 3, 4, 5)<\/code><\/pre>\n
    V\u00fdsledek: 2 (jedn\u00e1 se o rozptyl zadan\u00fdch hodnot pro celou populaci)<\/p>\n
    P\u0159\u00edklady praktick\u00e9ho vyu\u017eit\u00ed funkce<\/h2>\n
    P\u0159\u00edklad 1: Anal\u00fdza v\u00fdrobn\u00edho procesu<\/h2>\n
    P\u0159edstavte si, \u017ee jako oper\u00e1tor v tov\u00e1rn\u011b analyzujete stabilitu v\u00fdrobn\u00edch stroj\u016f na z\u00e1klad\u011b zaznamenan\u00fdch obrot\u016f po dobu 10 dn\u00ed:<\/p>\n
    Obroty: 370, 360, 365, 373, 360, 365, 367, 368, 359, 370<\/code><\/pre>\n
    Pou\u017eit\u00edm funkce VARPA vypo\u010d\u00edt\u00e1te rozptyl t\u011bchto hodnot:<\/p>\n
    =VARPA(370, 360, 365, 373, 360, 365, 367, 368, 359, 370)<\/code><\/pre>\n
    Koment\u00e1\u0159: V\u00fdsledek funkce n\u00e1m umo\u017e\u0148uje zhodnotit m\u00edru variability obrot\u016f stroje a rozhodnout o pot\u0159ebn\u00fdch adjustac\u00edch nebo \u00fadr\u017eb\u011b.<\/p>\n
    P\u0159\u00edklad 2: Hodnocen\u00ed \u0161koln\u00edch test\u016f<\/h2>\n
    U\u010ditel zkoum\u00e1 rozptyl ve v\u00fdsledc\u00edch test\u016f z matematiky, kde studenti obdr\u017eeli zn\u00e1mky od 1 do 5. Zn\u00e1mky jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n
    Zn\u00e1mky: 3, 4, 2, 5, 1, 3<\/code><\/pre>\n
    Zde funkce VARPA poskytne v\u00fdpo\u010det rozptylu t\u011bchto zn\u00e1mek:<\/p>\n
    =VARPA(3, 4, 2, 5, 1, 3)<\/code><\/pre>\n
    Koment\u00e1\u0159: V\u00fdsledn\u00fd rozptyl n\u00e1m d\u00e1v\u00e1 p\u0159ehled o rozd\u00edlech v \u00fasp\u011b\u0161nosti student\u016f a m\u016f\u017ee slou\u017eit jako podklad pro pedagogick\u00e1 rozhodnut\u00ed.<\/p>\n
    Tyto p\u0159\u00edklady ukazuj\u00ed v\u0161estrannost funkce VARPA<\/code> a jej\u00ed u\u017eite\u010dnost v r\u016fzn\u00fdch oblastech, \u010di u\u017e je to ve v\u00fdrobn\u00edm, vzd\u011bl\u00e1vac\u00edm nebo jak\u00e9mkoli jin\u00e9m sektoru.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Vypo\u010dte rozptyl z\u00e1kladn\u00edho souboru v\u010detn\u011b \u010d\u00edsel, textu a\u00a0logick\u00fdch hodnot<\/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-5870","post","type-post","status-publish","format-standard","hentry","category-statisticke"],"acf":[],"yoast_head":"\nFunkce VARPA v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije VARPA u Excelu i Google tablicama. 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