{"id":10651,"date":"2025-07-15T13:34:50","date_gmt":"2025-07-15T13:34:50","guid":{"rendered":"https:\/\/functiontranslator.com\/regblstd\/"},"modified":"2021-02-26T05:25:17","modified_gmt":"2021-02-26T05:25:17","slug":"steyx","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pl\/steyx\/","title":{"rendered":"REGB\u0141STD"},"content":{"rendered":"

Zrozumienie Funkcji<\/h2>\n

Funkcja REGB\u0141STD w Excelu pomaga obliczy\u0107 b\u0142\u0105d standardowy szacunku warto\u015bci Y dla danego X w analizie regresji. Ten b\u0142\u0105d standardowy wskazuje na dok\u0142adno\u015b\u0107 przewidywania warto\u015bci Y, co jest niezwykle przydatne w statystyce i analizie danych do oceny skuteczno\u015bci modelu regresyjnego.<\/p>\n

Syntaktyka i Przyk\u0142ady U\u017cycia<\/h2>\n

Syntaktyka funkcji REGB\u0141STD w Excelu przedstawia si\u0119 nast\u0119puj\u0105co:<\/p>\n

=REGB\u0141STD(y_znane; x_znane)<\/code><\/pre>\n
    \n
  • y_znane<\/strong> \u2013 zbi\u00f3r warto\u015bci zale\u017cnych y.<\/li>\n
  • x_znane<\/strong> \u2013 zbi\u00f3r warto\u015bci niezale\u017cnych x, kt\u00f3re przewiduj\u0105 warto\u015bci y.<\/li>\n<\/ul>\n
    Przyk\u0142ad:<\/p>\n
    A B 1 X Y 2 2 4 3 3 6 4 5 10 5 7 14<\/code><\/pre>\n
    Formu\u0142a zastosowana w praktyce:<\/p>\n
    =REGB\u0141STD(B2:B5; A2:A5)<\/code><\/pre>\n
    Wynik tej formu\u0142y wska\u017ce b\u0142\u0105d standardowy estymacji dla danych z kolumny A i B.<\/p>\n
    Praktyczne Zastosowanie w Analizie Danych<\/h2>\n
    1. Analiza efektywno\u015bci kampanii reklamowej<\/strong><\/p>\n
    Posiadaj\u0105c dane dotycz\u0105ce wydatk\u00f3w na reklam\u0119 (X) i generowanego przychodu (Y), funkcja REGB\u0141STD pozwala oceni\u0107 dok\u0142adno\u015b\u0107 prognozy przychodu na podstawie wydatk\u00f3w.<\/p>\n
    Wydatki na reklam\u0119 (tys. z\u0142): 10, 20, 30, 40, 50 Przych\u00f3d (tys. z\u0142): 15, 25, 60, 65, 90<\/code><\/pre>\n
    U\u017cywaj\u0105c =REGB\u0141STD(B2:B6; A2:A6)<\/code>, otrzymamy estymacj\u0119 b\u0142\u0119du standardowego, co pomo\u017ce zrozumie\u0107 zmienno\u015b\u0107 przychodu w odpowiedzi na wydatki reklamowe.<\/p>\n
    2. Prognozowanie wynik\u00f3w sprzeda\u017cy<\/strong><\/p>\n
    Analizuj\u0105c dane firmy, kt\u00f3re pokazuj\u0105 ilo\u015b\u0107 sprzedanych produkt\u00f3w (Y) i liczby odwiedzin sklepu (X), mo\u017cemy zastosowa\u0107 REGB\u0141STD do okre\u015blenia niepewno\u015bci przewidywa\u0144 sprzeda\u017cy.<\/p>\n
    Odwiedziny: 100, 150, 200, 250, 300 Sprzeda\u017c produkt\u00f3w: 40, 50, 60, 65, 70<\/code><\/pre>\n
    Formu\u0142a =REGB\u0141STD(B2:B6; A2:A6)<\/code> wyliczy b\u0142\u0105d standardowy, co jest kluczowe do oceny stabilno\u015bci prognoz sprzeda\u017cy w zale\u017cno\u015bci od liczby odwiedzin sklepu.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Zwraca b\u0142\u0105d standardowy przewidzianej warto\u015bci y dla ka\u017cdej warto\u015bci x w regresji<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[428],"tags":[],"class_list":["post-10651","post","type-post","status-publish","format-standard","hentry","category-statystyczne"],"acf":[],"yoast_head":"\nFunkcja STEYX (REGB\u0141STD) w Excelu \u2013 jak dzia\u0142a, przyk\u0142ady u\u017cycia i sk\u0142adnia<\/title>\n<meta name=\"description\" content=\"Opis funkcji STEYX (REGB\u0141STD) w Excelu. 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