{"id":5825,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/soucin-skalarni\/"},"modified":"2021-02-26T10:04:03","modified_gmt":"2021-02-26T10:04:03","slug":"sumproduct","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/sumproduct\/","title":{"rendered":"SOU\u010cIN.SKAL\u00c1RN\u00cd"},"content":{"rendered":"

Funkce SOU\u010cIN.SKAL\u00c1RN\u00cd se pou\u017e\u00edv\u00e1 jak v Microsoft Excel tak v Google Tabulk\u00e1ch pro v\u00fdpo\u010det skal\u00e1rn\u00edho sou\u010dinu odpov\u00eddaj\u00edc\u00edch hodnot ve dvou nebo v\u00edce pol\u00edch nebo rozsaz\u00edch. Tato funkce je velmi u\u017eite\u010dn\u00e1 pro r\u016fzn\u00e9 v\u00fdpo\u010detn\u00ed \u00falohy, v\u010detn\u011b anal\u00fdzy dat a slo\u017eit\u011bj\u0161\u00edch matematick\u00fdch operac\u00ed.<\/p>\n

Popis a syntaxe funkce<\/h2>\n

SOUCIN.SKAL\u00c1RN\u00cd vyn\u00e1sob\u00ed odpov\u00eddaj\u00edc\u00ed prvky v zadan\u00fdch pol\u00edch a vypo\u010d\u00edt\u00e1 sumu t\u011bchto produkt\u016f. V Excel i Google Tabulk\u00e1ch m\u00e1 tato funkce n\u00e1sleduj\u00edc\u00ed syntaxi:<\/p>\n

SOU\u010cIN.SKAL\u00c1RN\u00cd(pole1; [pole2]; [pole3]; ...)<\/code><\/pre>\n
    \n
  • pole1, pole2, …<\/b> \u2013 Pol\u00ed\u010dka neboli rozsahy bun\u011bk, kter\u00e9 se maj\u00ed vyhodnotit. Ka\u017ed\u00e1 sada pol\u00ed mus\u00ed m\u00edt stejnou velikost, jinak funkce vr\u00e1t\u00ed chybu.<\/li>\n<\/ul>\n
    P\u0159\u00edklad pou\u017eit\u00ed:<\/p>\n
    =SOU\u010cIN.SKAL\u00c1RN\u00cd(A1:A4; B1:B4)<\/code><\/pre>\n
    Tato funkce vypo\u010d\u00edt\u00e1 (A1*B1 + A2*B2 + A3*B3 + A4*B4).<\/p>\n
    Praktick\u00e9 pou\u017eit\u00ed funkce<\/h2>\n
    V\u00fdpo\u010det v\u00e1\u017een\u00e9ho pr\u016fm\u011bru<\/h2>\n
    Kdy\u017e m\u00e1me seznam produkt\u016f a jejich cen a k nim p\u0159i\u0159azen\u00e9 mno\u017estv\u00ed, kter\u00e1 byla prod\u00e1na, m\u016f\u017eeme snadno vypo\u010d\u00edtat celkov\u00fd p\u0159\u00edjem z prodeje pomoc\u00ed SOU\u010cIN.SKAL\u00c1RN\u00cd.<\/p>\n
    =SOU\u010cIN.SKAL\u00c1RN\u00cd(B2:B10; C2:C10)<\/code><\/pre>\n
    Kde B2:B10<\/b> obsahuje ceny jednotliv\u00fdch produkt\u016f a C2:C10<\/b> obsahuje mno\u017estv\u00ed prodan\u00fdch jednotek per produkt.<\/p>\n
    Anal\u00fdza korelace dat<\/h2>\n
    Funkce m\u016f\u017ee b\u00fdt tak\u00e9 pou\u017eita k vypo\u010d\u00edt\u00e1n\u00ed korelace mezi dv\u011bma sadami dat. To m\u016f\u017ee pomoci pochopit, jak siln\u011b jsou dv\u011b prom\u011bnn\u00e9 navz\u00e1jem spojeny.<\/p>\n
    =SOU\u010cIN.SKAL\u00c1RN\u00cd((A1:A30 - PR\u016eM\u011aR(A1:A30)); (B1:B30 - PR\u016eM\u011aR(B1:B30)))\/(PO\u010cET(A1:A30)-1)<\/code><\/pre>\n
    Toto je z\u00e1kladn\u00ed vzorec pro v\u00fdpo\u010det kovariance, kter\u00e1 je z\u00e1kladem pro v\u00fdpo\u010det korelace. Ode\u010d\u00edt\u00e1n\u00ed pr\u016fm\u011bru od ka\u017ed\u00e9 hodnoty v pol\u00edch je zp\u016fsob, jak normalizovat data.<\/p>\n
    Funkce SOU\u010cIN.SKAL\u00c1RN\u00cd je flexibiln\u00ed n\u00e1stroj, kter\u00fd m\u016f\u017ee b\u00fdt pou\u017eit v rozmanit\u00fdch situac\u00edch od jednoduch\u00fdch matematick\u00fdch \u00faloh a\u017e po rozs\u00e1hl\u00e9 datov\u00e9 anal\u00fdzy. Uveden\u00e9 p\u0159\u00edklady ukazuj\u00ed jen malou \u010d\u00e1st toho, co funkce m\u016f\u017ee nab\u00eddnout. V praxi jsou mo\u017enosti aplikace SOU\u010cIN.SKAL\u00c1RN\u00cd t\u00e9m\u011b\u0159 neomezen\u00e9, v\u017edy z\u00e1visl\u00e9 na konkr\u00e9tn\u00ed \u00faloze a kreativit\u011b u\u017eivatele.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Vr\u00e1t\u00ed sou\u010det sou\u010din\u016f odpov\u00eddaj\u00edc\u00edch prvk\u016f matic<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"class_list":["post-5825","post","type-post","status-publish","format-standard","hentry","category-matematicke-a-trigonometricke"],"acf":[],"yoast_head":"\nFunkce SUMPRODUCT (SOU\u010cIN.SKAL\u00c1RN\u00cd) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije SUMPRODUCT (SOU\u010cIN.SKAL\u00c1RN\u00cd) u Excelu i Google tablicama. 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