{"id":4517,"date":"2023-07-10T11:33:13","date_gmt":"2023-07-10T11:33:13","guid":{"rendered":"https:\/\/statorials.org\/pl\/srednia-wazona-vba\/"},"modified":"2023-07-10T11:33:13","modified_gmt":"2023-07-10T11:33:13","slug":"srednia-wazona-vba","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/srednia-wazona-vba\/","title":{"rendered":"Jak obliczy\u0107 \u015bredni\u0105 wa\u017con\u0105 w vba (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Do obliczenia \u015bredniej wa\u017conej za pomoc\u0105 j\u0119zyka VBA mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #0000ff;\">Sub<\/span> FindWeightedAverage()\n\nRange(\" <span style=\"color: #ff0000;\">E2<\/span> \") = _\n    WorksheetFunction.SumProduct(Range(\" <span style=\"color: #ff0000;\">B2:B7<\/span> \"), Range(\" <span style=\"color: #ff0000;\">C2:C7<\/span> \")) \/ _\n    WorksheetFunction.Sum(Range(\" <span style=\"color: #ff0000;\">C2:C7<\/span> \"))\n\n<span style=\"color: #0000ff;\">End Sub<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">W tym konkretnym przyk\u0142adzie obliczana jest \u015brednia wa\u017cona przy u\u017cyciu kom\u00f3rek z zakresu <strong>B2:B7<\/strong> jako warto\u015bci i kom\u00f3rek z zakresu <strong>C2:C7<\/strong> jako wag.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u015arednia wa\u017cona jest nast\u0119pnie wy\u015bwietlana w kom\u00f3rce <strong>E2<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Oblicz \u015bredni\u0105 wa\u017con\u0105 za pomoc\u0105 j\u0119zyka VBA<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy w Excelu nast\u0119puj\u0105cy zestaw danych, kt\u00f3ry pokazuje r\u00f3\u017cne sprzeda\u017ce dokonane przez pracownik\u00f3w firmy:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35296 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/wav1.png\" alt=\"\" width=\"490\" height=\"392\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce chcemy obliczy\u0107 \u015bredni\u0105 wa\u017con\u0105 ceny, wykorzystuj\u0105c warto\u015bci z kolumny <strong>Kwota<\/strong> jako warto\u015bci i warto\u015bci z kolumny <strong>Cena<\/strong> jako wagi:<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tym celu mo\u017cemy utworzy\u0107 nast\u0119puj\u0105ce makro:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #0000ff;\">Sub<\/span> FindWeightedAverage()\n\nRange(\" <span style=\"color: #ff0000;\">E2<\/span> \") = _\n    WorksheetFunction.SumProduct(Range(\" <span style=\"color: #ff0000;\">B2:B7<\/span> \"), Range(\" <span style=\"color: #ff0000;\">C2:C7<\/span> \")) \/ _\n    WorksheetFunction.Sum(Range(\" <span style=\"color: #ff0000;\">C2:C7<\/span> \"))\n\n<span style=\"color: #0000ff;\">End Sub<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kiedy uruchomimy to makro, otrzymamy nast\u0119puj\u0105ce dane wyj\u015bciowe:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35297 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/wav2.png\" alt=\"\" width=\"525\" height=\"419\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce kom\u00f3rka <strong>E2<\/strong> zawiera warto\u015b\u0107 <strong>9,705882<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy sprawdzi\u0107, czy jest to prawid\u0142owe, r\u0119cznie obliczaj\u0105c \u015bredni\u0105 wa\u017con\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce na \u015bredni\u0105 wa\u017con\u0105 stosujemy nast\u0119puj\u0105cy wz\u00f3r:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u015arednia wa\u017cona = \u03a3w <sub>i<\/sub> X <sub>i<\/sub> \/ \u03a3w <sub>i<\/sub><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Z\u0142oto:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>w <sub>i<\/sub><\/strong> = warto\u015bci wagowe<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>X <sub>i<\/sub><\/strong> = warto\u015bci danych<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Mo\u017cemy pod\u0142\u0105czy\u0107 warto\u015bci z naszego zbioru danych do tego wzoru, aby obliczy\u0107 \u015bredni\u0105 wa\u017con\u0105 cen\u0119:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">\u015arednia wa\u017cona = \u03a3w <sub>i<\/sub> X <sub>i<\/sub> \/ \u03a3w <sub>i<\/sub><\/span><\/li>\n<li> <span style=\"color: #000000;\">\u015arednia wa\u017cona = (1*8 + 3*5 + 2*6 + 2*7 + 5*12 + 4*14) \/ (1+3+2+2+5+4)<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u015arednia ocen ucznia A = <strong>9,705882<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Odpowiada to warto\u015bci obliczonej za pomoc\u0105 makra.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w VBA:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/srednia-vba-jesli\/\" target=\"_blank\" rel=\"noopener\">VBA: Jak napisa\u0107 funkcje \u015aREDNIA.JE\u017bELI i \u015aREDNIA.JE\u017bELI<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/suma-vba\/\" target=\"_blank\" rel=\"noopener\">VBA: Jak pisa\u0107 funkcje SUMIF i SUMIFS<\/a><br \/> VBA: Jak pisa\u0107 funkcje COUNTIFS i COUNTIFS<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do obliczenia \u015bredniej wa\u017conej za pomoc\u0105 j\u0119zyka VBA mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: Sub FindWeightedAverage() Range(&#8221; E2 &#8222;) = _ WorksheetFunction.SumProduct(Range(&#8221; B2:B7 &#8222;), Range(&#8221; C2:C7 &#8222;)) \/ _ WorksheetFunction.Sum(Range(&#8221; C2:C7 &#8222;)) End Sub W tym konkretnym przyk\u0142adzie obliczana jest \u015brednia wa\u017cona przy u\u017cyciu kom\u00f3rek z zakresu B2:B7 jako warto\u015bci i kom\u00f3rek z zakresu C2:C7 jako [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4517","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized 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