{"id":15591,"date":"2025-07-15T13:34:52","date_gmt":"2025-07-15T13:34:52","guid":{"rendered":"https:\/\/functiontranslator.com\/poisson-dag\/"},"modified":"2021-02-25T16:33:46","modified_gmt":"2021-02-25T16:33:46","slug":"poisson-dist","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/tr\/poisson-dist\/","title":{"rendered":"POISSON.DA\u011e"},"content":{"rendered":"<p>POISSON.DIST (T\u00fcrk\u00e7e s\u00fcr\u00fcm\u00fc ile POISSON.DA\u011e) fonksiyonu, istatistikte s\u0131kl\u0131kla ba\u015fvurulan ve belirli bir zaman aral\u0131\u011f\u0131ndaki nadir olaylar\u0131n olas\u0131l\u0131klar\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131lan bir i\u015flemdir. Bu fonksiyon Excel ve Google E-Tablolar&#8217;da yer almakta olup, \u00f6zellikle finans, telekom\u00fcnikasyon ve sa\u011fl\u0131k sekt\u00f6rlerinde tercih edilir. Bu rehberde bu fonksiyonun nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131, pratik uygulamalar\u0131n\u0131 ve \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n<p>; <\/p>\n<h2>Kullan\u0131m S\u00f6zdizimi ve Parametreler<\/h2>\n<p>; <\/p>\n<p>POISSON.DIST fonksiyonunun temel yap\u0131 ta\u015f\u0131, belirli bir olay\u0131n k\u0131sa bir zaman diliminde ka\u00e7 kere ger\u00e7ekle\u015fme ihtimalini hesaplamakt\u0131r. Excel ve Google E-Tablolar&#8217;da kullan\u0131m\u0131 biraz farkl\u0131l\u0131k g\u00f6stermekle birlikte, temel prensipler ayn\u0131d\u0131r.<\/p>\n<p>; <\/p>\n<pre> <code> =POISSON.DIST(x, mean, cumulative) <\/code> <\/pre>\n<p>; <\/p>\n<ul>\n<li><strong>x:<\/strong> Olay\u0131n ger\u00e7ekle\u015fti\u011fi say\u0131d\u0131r (s\u0131f\u0131r veya pozitif bir tamsay\u0131 olmal\u0131d\u0131r).<\/li>\n<li><strong>mean:<\/strong> Beklenen olay say\u0131s\u0131d\u0131r ve pozitif bir reel say\u0131 olmal\u0131d\u0131r.<\/li>\n<li><strong>cumulative:<\/strong> Bu parametre TRUE veya FALSE de\u011ferlerini alabilir. TRUE belirlenirse, fonksiyon k\u00fcm\u00fclatif da\u011f\u0131l\u0131m fonksiyonunu, FALSE belirlenirse olas\u0131l\u0131k k\u00fctle fonksiyonunu hesaplar.<\/li>\n<\/ul>\n<p>; <\/p>\n<h2>Pratik \u0130\u015flevsel Senaryolar<\/h2>\n<p>; <\/p>\n<p>Bu b\u00f6l\u00fcmde POISSON.DIST i\u015flevsinin uygulanabilece\u011fi iki ayr\u0131 pratik senaryoya yer verece\u011fiz.<\/p>\n<p>; <\/p>\n<h3>Senaryo 1: \u00c7a\u011fr\u0131 Merkezi<\/h3>\n<p>; <\/p>\n<p>Bir \u00e7a\u011fr\u0131 merkezinde saatte ortalama 10 \u00e7a\u011fr\u0131 gelmekte, ama bir saat i\u00e7inde eksik veya fazla \u00e7a\u011fr\u0131 gelme olas\u0131l\u0131\u011f\u0131n\u0131 hesaplamak istiyoruz.<\/p>\n<p>; <\/p>\n<pre> <code> =POISSON.DIST(7, 10, FALSE) <\/code> <\/pre>\n<p>; <\/p>\n<p>Bu form\u00fcl, saatte yaln\u0131zca 7 \u00e7a\u011fr\u0131 gelme olas\u0131l\u0131\u011f\u0131n\u0131 hesaplar. Burada &#8216;7&#8217; \u00e7a\u011fr\u0131 gelme say\u0131s\u0131, &#8217;10&#8217; ortalama \u00e7a\u011fr\u0131 say\u0131s\u0131 ve &#8216;FALSE&#8217; de\u011feri olas\u0131l\u0131k k\u00fctle fonksiyonu i\u00e7in kullan\u0131lm\u0131\u015ft\u0131r.<\/p>\n<p>; <\/p>\n<h3>Senaryo 2: Hastane Acil Servis<\/h3>\n<p>; <\/p>\n<p>Bir hastanenin acil servisine g\u00fcnl\u00fck ortalama 3 acil durum vakas\u0131 gelmekte, bir g\u00fcn i\u00e7inde 5 veya daha fazla vaka gelme olas\u0131l\u0131\u011f\u0131n\u0131 hesaplamak istiyoruz.<\/p>\n<p>; <\/p>\n<pre> <code> =1 - POISSON.DIST(4, 3, TRUE) <\/code> <\/pre>\n<p>; <\/p>\n<p>Biz burada 4 veya daha az vaka gelme olas\u0131l\u0131\u011f\u0131 hesapl\u0131yoruz (&#8216;4&#8217; vakalar\u0131n say\u0131s\u0131, &#8216;3&#8217; ortalama vaka say\u0131s\u0131, &#8216;TRUE&#8217; k\u00fcm\u00fclatif olas\u0131l\u0131\u011f\u0131 g\u00f6sterir) ve daha sonra 1&#8217;den \u00e7\u0131kararak 5 veya daha fazla vaka gelme olas\u0131l\u0131\u011f\u0131n\u0131 buluyoruz.<\/p>\n<p>; <\/p>\n<p>Bu \u00f6rnekler ve a\u00e7\u0131klamalar, POISSON.DIST i\u015flevinin i\u015f d\u00fcnyas\u0131nda nas\u0131l pratik kullan\u0131mlara sahip oldu\u011funu g\u00f6stermektedir. \u0130\u015flev, belirsizlik i\u00e7eren durumlarda karar verme s\u00fcrecine \u00f6nemli katk\u0131lar sa\u011flayabilir.<\/p>\n<p>; <\/p>\n<p>POISSON.DIST fonksiyonu, veri analizi yap\u0131lan her alanda kolayl\u0131kla kullan\u0131labilir ve sonu\u00e7lar\u0131n do\u011fru bir \u015fekilde tahmin edilmesine olanak tan\u0131r. Umar\u0131m bu rehber fonksiyonun seo a\u00e7\u0131s\u0131ndan daha iyi anla\u015f\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poisson da\u011f\u0131l\u0131m\u0131n\u0131 verir<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[582],"tags":[],"class_list":["post-15591","post","type-post","status-publish","format-standard","hentry","category-istatistik"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Excel&#039;de POISSON.DIST (POISSON.DA\u011e) Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri<\/title>\n<meta name=\"description\" content=\"Excel ve Google E-Tablolar&#039;da POISSON.DIST (POISSON.DA\u011e) fonksiyonunun detayl\u0131 incelemesi. 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