{"id":10709,"date":"2025-07-15T13:34:50","date_gmt":"2025-07-15T13:34:50","guid":{"rendered":"https:\/\/functiontranslator.com\/rozkl-weibull\/"},"modified":"2021-02-26T05:28:13","modified_gmt":"2021-02-26T05:28:13","slug":"weibull-dist","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pl\/weibull-dist\/","title":{"rendered":"ROZK\u0141.WEIBULL"},"content":{"rendered":"<h2>Opis funkcji rozk\u0142adu Weibulla<\/h2>\n<p>Funkcja <strong>ROZK\u0141.WEIBULL<\/strong> w Microsoft Excel oraz <strong>WEIBULL.DIST<\/strong> w Google Sheets jest u\u017cywana do obliczania warto\u015bci zwi\u0105zanych z rozk\u0142adem Weibulla, kt\u00f3ry znajduje zastosowanie w in\u017cynierii niezawodno\u015bci i analizie przetrwania. Funkcja ta umo\u017cliwia okre\u015blenie prawdopodobie\u0144stwa zaj\u015bcia wydarzenia w danym czasie przy okre\u015blonych parametrach kszta\u0142tu i skali.<\/p>\n<h2>Syntaktyka funkcji<\/h2>\n<p>Funkcja przyjmuje posta\u0107:<\/p>\n<pre><code>ROZK\u0141.WEIBULL(x, alfa, beta, [kumulacyjnie])<\/code><\/pre>\n<ul>\n<li><strong>x<\/strong> \u2013 warto\u015b\u0107, dla kt\u00f3rej obliczana jest funkcja, musi by\u0107 wi\u0119ksza lub r\u00f3wna 0.<\/li>\n<li><strong>alfa<\/strong> \u2013 parametr kszta\u0142tu rozk\u0142adu, musi by\u0107 wi\u0119kszy od 0.<\/li>\n<li><strong>beta<\/strong> \u2013 parametr skali rozk\u0142adu, r\u00f3wnie\u017c musi by\u0107 wi\u0119kszy od 0.<\/li>\n<li><strong>kumulacyjnie<\/strong> \u2013 warto\u015b\u0107 logiczna, gdzie <strong>TRUE<\/strong> (PRAWDA) oblicza skumulowan\u0105 funkcj\u0119 rozk\u0142adu, a <strong>FALSE<\/strong> (FA\u0141SZ) oblicza funkcj\u0119 g\u0119sto\u015bci prawdopodobie\u0144stwa.<\/li>\n<\/ul>\n<p>Przyk\u0142ad u\u017cycia:<\/p>\n<pre><code>=ROZK\u0141.WEIBULL(100, 1.5, 20, FALSE)<\/code><\/pre>\n<p>W przyk\u0142adzie powy\u017cej, funkcja oblicza warto\u015b\u0107 g\u0119sto\u015bci prawdopodobie\u0144stwa dla warto\u015bci x=100, alfa=1.5, beta=20.<\/p>\n<h2>Praktyczne zastosowania funkcji rozk\u0142adu Weibulla<\/h2>\n<p>Analiza niezawodno\u015bci i badania przetrwania:<\/p>\n<h2>Przyk\u0142ad 1: Analiza \u017cywotno\u015bci urz\u0105dzenia<\/h2>\n<p>Za\u0142\u00f3\u017cmy, \u017ce chcemy okre\u015bli\u0107 prawdopodobie\u0144stwo, \u017ce urz\u0105dzenie b\u0119dzie funkcjonowa\u0107 bez awarii przez co najmniej 300 godzin. Parametry rozk\u0142adu Weibulla to alfa=1.2 i beta=320.<\/p>\n<pre><code>=1 - ROZK\u0141.WEIBULL(300, 1.2, 320, TRUE)<\/code><\/pre>\n<p>Ta formu\u0142a oblicza prawdopodobie\u0144stwo awarii urz\u0105dzenia przed up\u0142ywem 300 godzin, a nast\u0119pnie odejmuje to od 1, aby uzyska\u0107 prawdopodobie\u0144stwo przetrwania urz\u0105dzenia do tego czasu.<\/p>\n<h2>Przyk\u0142ad 2: Planowanie przegl\u0105d\u00f3w technicznych<\/h2>\n<p>Za\u0142\u00f3\u017cmy, \u017ce chcemy okre\u015bli\u0107, kiedy najlepiej zaplanowa\u0107 przegl\u0105d techniczny maszyny, aby zminimalizowa\u0107 ryzyko awarii. Przyjmuj\u0105c parametry rozk\u0142adu Weibulla alfa=0.9 i beta=150:<\/p>\n<pre><code>=ROZK\u0141.WEIBULL(150, 0.9, 150, TRUE)<\/code><\/pre>\n<p>Formu\u0142a ta pozwala oszacowa\u0107 skumulowane prawdopodobie\u0144stwo awarii maszyny do czasu 150 godzin pracy. Wynik pomo\u017ce zdecydowa\u0107, czy przegl\u0105d powinien odby\u0107 si\u0119 wcze\u015bniej.<\/p>\n<p>Funkcja rozk\u0142adu Weibulla jest szczeg\u00f3lnie przydatna w dziedzinach wymagaj\u0105cych modelowania czasu do awarii lub czasu prze\u017cycia, sprzyjaj\u0105c efektywnemu planowaniu konserwacji i zarz\u0105dzaniu ryzykiem technicznym.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zwraca rozk\u0142ad Weibulla<\/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-10709","post","type-post","status-publish","format-standard","hentry","category-statystyczne"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Funkcja WEIBULL.DIST (ROZK\u0141.WEIBULL) w Excelu \u2013 jak dzia\u0142a, przyk\u0142ady u\u017cycia i sk\u0142adnia<\/title>\n<meta name=\"description\" content=\"Opis funkcji WEIBULL.DIST (ROZK\u0141.WEIBULL) w Excelu. 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