Bir \u00f6rnek kullan\u0131m:<\/p>\n Bu form\u00fcl, serbest derecesi 5 olan bir ki-kare da\u011f\u0131l\u0131m\u0131nda, ki-kare de\u011feri 10 veya daha fazla olma olas\u0131l\u0131\u011f\u0131n\u0131 hesaplar.<\/p>\n Bir ara\u015ft\u0131rmac\u0131, bir hipotez testi yapar ve ki-kare testi kullanarak elde etti\u011fi test istatisti\u011finin de\u011feri 12.5’tir. Testin serbest derecesi 8’dir. \u00d6nem d\u00fczeyini hesaplamam\u0131z gerekmekte.<\/p>\n \u00d6nem d\u00fczeyini hesaplamak i\u00e7in:<\/p>\n Bu form\u00fcl, p-de\u011ferini (test istatisti\u011fi veya daha b\u00fcy\u00fck bir de\u011ferin rastgele olarak ortaya \u00e7\u0131kma olas\u0131l\u0131\u011f\u0131n\u0131) hesaplar. Elde edilen p-de\u011fer, 0.05’ten k\u00fc\u00e7\u00fckse, genelde hipotezi reddetmek i\u00e7in yeterli kan\u0131t oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcr.<\/p>\n Bir pazar ara\u015ft\u0131rmac\u0131s\u0131, \u00fcr\u00fcnlerin m\u00fc\u015fteri tercihleri aras\u0131nda da\u011f\u0131l\u0131m\u0131n\u0131 test etmek i\u00e7in ki-kare uygunluk testi yapar. G\u00f6zlenen frekanslar belirlenir ve beklentiler hesaplan\u0131r. Test istatisti\u011fi olarak 15.3 hesaplan\u0131r ve serbest derece 4’t\u00fcr.<\/p>\n Bu durumda p-de\u011ferini hesaplamak i\u00e7in:<\/p>\n Elde edilen p-de\u011fer pazarlama ara\u015ft\u0131rmac\u0131s\u0131na, m\u00fc\u015fteri tercihlerinin belirli bir da\u011f\u0131l\u0131m modeline uyup uymad\u0131\u011f\u0131 hakk\u0131nda bilgi verir. D\u00fc\u015f\u00fck bir p-de\u011fer (genellikle 0.05 alt\u0131), modelin verilere uygun olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n Kikare da\u011f\u0131l\u0131m\u0131n\u0131n tek kuyruklu olas\u0131l\u0131\u011f\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-15305","post","type-post","status-publish","format-standard","hentry","category-istatistik"],"acf":[],"yoast_head":"\nCHISQ.DIST.RT<\/code> (T\u00fcrk\u00e7e Excel’de K\u0130KARE.DA\u011e.SA\u011eK<\/code> olarak bilinir) fonksiyonu, serbest dereceli da\u011f\u0131l\u0131m\u0131na dayal\u0131 olarak ki-kare da\u011f\u0131l\u0131m\u0131n\u0131n sa\u011f kuyru\u011fundaki olas\u0131l\u0131\u011f\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r. Bu i\u015flev, istatistik ve olas\u0131l\u0131k hesaplamalar\u0131nda, \u00f6zellikle hipotez testleri s\u0131ras\u0131nda kullan\u0131l\u0131r. Fonksiyonun geri d\u00f6nd\u00fcrd\u00fc\u011f\u00fc de\u011fer, belirtilen de\u011ferin ve daha b\u00fcy\u00fck de\u011ferlerin da\u011f\u0131l\u0131mda rastgele g\u00f6r\u00fclme olas\u0131l\u0131\u011f\u0131d\u0131r.<\/p>\nKullan\u0131m S\u00f6zdizimi ve \u00d6rnekler<\/h2>\n
CHISQ.DIST.RT<\/code> i\u015flevinin genel s\u00f6zdizimi:<\/p>\n=CHISQ.DIST.RT(x, serbest_derece)<\/code><\/pre>\n\n
x<\/code>: Ki-kare da\u011f\u0131l\u0131m\u0131n\u0131n sa\u011f kuyru\u011fu i\u00e7in kritik de\u011fer.<\/li>\nserbest_derece<\/code>: Da\u011f\u0131l\u0131m\u0131n serbest dereceleri say\u0131s\u0131 (pozitif bir tam say\u0131 olmal\u0131d\u0131r).<\/li>\n<\/ul>\n=CHISQ.DIST.RT(10, 5)<\/code><\/pre>\nPratik G\u00f6revler ve \u00c7\u00f6z\u00fcmleri<\/h2>\n
1. Hipotez Testinde \u00d6nem D\u00fczeyini Hesaplama<\/h3>\n
=CHISQ.DIST.RT(12.5, 8)<\/code><\/pre>\n2. Frekans Verileri Analizi i\u00e7in Uygunluk Testi<\/h3>\n
=CHISQ.DIST.RT(15.3, 4)<\/code><\/pre>\nEksenel Yorumlar<\/h2>\n
CHISQ.DIST.RT<\/code> fonksiyonu, ki-kare da\u011f\u0131l\u0131m\u0131n\u0131 kullanarak elde edilen test istatistikleri \u00fczerinden p-de\u011feri hesaplamak i\u00e7in son derece faydal\u0131 bir ara\u00e7t\u0131r. Bu de\u011fer, genelde istatistiksel testlerde “kritik de\u011fer” olarak adland\u0131r\u0131l\u0131r ve sonu\u00e7lar\u0131n yorumlanmas\u0131ndaki \u00f6nemli bir fakt\u00f6rd\u00fcr. \u00d6zellikle veri uygunluk testleri, ba\u011f\u0131ms\u0131zl\u0131k testleri gibi durumlarda kullan\u0131l\u0131r ve hipotez testlerinin do\u011frulu\u011funu de\u011ferlendirmede temel bir fakt\u00f6rd\u00fcr. Fonksiyonun do\u011fru kullan\u0131m\u0131, do\u011fru sonu\u00e7lar\u0131n elde edilmesini sa\u011flar ve analitik kararlarda b\u00fcy\u00fck bir rol oynar.<\/p>\n","protected":false},"excerpt":{"rendered":"