{"id":5814,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/smodch-p\/"},"modified":"2021-02-26T10:03:44","modified_gmt":"2021-02-26T10:03:44","slug":"stdev-p","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/stdev-p\/","title":{"rendered":"SMODCH.P"},"content":{"rendered":"

\u00davod do funkce pro v\u00fdpo\u010det sm\u011brodatn\u00e9 odchylky populace<\/h2>\n

Sm\u011brodatn\u00e1 odchylka je statistick\u00fd ukazatel pou\u017e\u00edvan\u00fd k vyj\u00e1d\u0159en\u00ed m\u00edry variability sady hodnot kolem jejich pr\u016fm\u011bru. Jak Microsoft Excel, tak Google Sheets nab\u00edz\u00ed funkc\u00ed pro snadn\u00fd a efektivn\u00ed v\u00fdpo\u010det sm\u011brodatn\u00e9 odchylky cel\u00e9 populace. Tato funkce se uplat\u0148uje p\u0159edev\u0161\u00edm v p\u0159\u00edpadech, kdy jsou n\u00e1m dostupn\u00e1 v\u0161echna relevantn\u00ed data dan\u00e9 populace.<\/p>\n

Syntaxe a parametry<\/h2>\n

Pro v\u00fdpo\u010det sm\u011brodatn\u00e9 odchylky populace v Microsoft Excel i Google Sheets se pou\u017e\u00edv\u00e1 funkce STDEV.P<\/code>, kter\u00e1 je ve \u010desk\u00fdch verz\u00edch zn\u00e1m\u00e1 jako SMODCH.P<\/code>. Jej\u00ed syntaxe se prezentuje takto:<\/p>\n

STDEV.P(number1,[number2],...)<\/code><\/pre>\n
Zde number1, number2, ...<\/code> p\u0159edstavuj\u00ed argumenty, kter\u00e9 mohou b\u00fdt jednotliv\u00e1 \u010d\u00edsla nebo odkazy na bu\u0148ky \u010di rozsahy bun\u011bk, pro kter\u00e9 se po\u010d\u00edt\u00e1 sm\u011brodatn\u00e1 odchylka.<\/p>\n
P\u0159\u00edklady vyu\u017eit\u00ed<\/h2>\n
P\u0159\u00edklad 1: V\u00fdpo\u010det sm\u011brodatn\u00e9 odchylky testov\u00fdch sk\u00f3re<\/h2>\n
Uva\u017eujme situaci, kdy jste u\u010ditel a pot\u0159ebujete spo\u010d\u00edtat sm\u011brodatnou odchylku sk\u00f3re test\u016f ve va\u0161\u00ed t\u0159\u00edd\u011b, aby bylo mo\u017en\u00e9 posoudit rozsah v\u00fdkonnostn\u00edch variac\u00ed mezi studenty. Data s testov\u00fdmi sk\u00f3re jsou um\u00edst\u011bna v bu\u0148k\u00e1ch A1:A30<\/code>. V\u00fdpo\u010det lze prov\u00e9st n\u00e1sleduj\u00edc\u00edm zp\u016fsobem:<\/p>\n
=STDEV.P(A1:A30)<\/code><\/pre>\n
Tento vzorec vrac\u00ed sm\u011brodatnou odchylku sk\u00f3re v\u0161ech student\u016f, co\u017e poskytuje p\u0159ehled o tom, jak dalece se studenty jejich sk\u00f3re obvykle odchyluje od pr\u016fm\u011bru.<\/p>\n
P\u0159\u00edklad 2: Anal\u00fdza rozpt\u00fdlen\u00ed ro\u010dn\u00edch p\u0159\u00edjm\u016f<\/h2>\n
P\u0159edpokl\u00e1dejme, \u017ee m\u00e1te sezam ro\u010dn\u00edch p\u0159\u00edjm\u016f zam\u011bstnanc\u016f spole\u010dnosti ulo\u017een\u00fd ve sloupci B1:B50<\/code> a chcete prozkoumat jejich variabilitu. V tomto p\u0159\u00edpad\u011b v\u00fdborn\u011b poslou\u017e\u00ed funkce sm\u011brodatn\u00e9 odchylky:<\/p>\n
=STDEV.P(B1:B50)<\/code><\/pre>\n
Tento v\u00fdsledek umo\u017e\u0148uje analyzovat, jak v\u00fdrazn\u011b se jednotliv\u00e9 p\u0159\u00edjmy li\u0161\u00ed. N\u00edzk\u00e1 sm\u011brodatn\u00e1 odchylka by ukazovala na relativn\u011b uniformn\u00ed p\u0159\u00edjmy, zat\u00edmco vysok\u00e1 hodnota by nazna\u010dovala zna\u010dn\u00e9 variace mezi p\u0159\u00edjmy zam\u011bstnanc\u016f.<\/p>\n
Z\u00e1v\u011br<\/h2>\n
Vyu\u017eit\u00ed funkce STDEV.P<\/code> pro v\u00fdpo\u010det sm\u011brodatn\u00e9 odchylky populace v Excelu a Google Sheets p\u0159edstavuje rychl\u00fd a p\u0159esn\u00fd n\u00e1stroj pro anal\u00fdzu rozptylu dat. A\u0165 u\u017e se jedn\u00e1 o akademick\u00e9 hodnocen\u00ed, finan\u010dn\u00ed \u00fadaje, nebo jak\u00fdkoliv jin\u00fd typ dat, spr\u00e1vn\u011b interpretovan\u00e1 sm\u011brodatn\u00e1 odchylka m\u016f\u017ee poskytnout cenn\u00e9 informace o struktu\u0159e a variabilit\u011b datov\u00fdch sad.<\/p>\n","protected":false},"excerpt":{"rendered":"
Vypo\u010dte sm\u011brodatnou odchylku z\u00e1kladn\u00edho souboru<\/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-5814","post","type-post","status-publish","format-standard","hentry","category-statisticke"],"acf":[],"yoast_head":"\nFunkce STDEV.P (SMODCH.P) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije STDEV.P (SMODCH.P) u Excelu i Google tablicama. 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