{"id":15429,"date":"2025-07-15T13:34:53","date_gmt":"2025-07-15T13:34:53","guid":{"rendered":"https:\/\/functiontranslator.com\/ftest\/"},"modified":"2021-02-25T16:27:26","modified_gmt":"2021-02-25T16:27:26","slug":"ftest","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/tr\/ftest\/","title":{"rendered":"FTEST"},"content":{"rendered":"<p>Microsoft Excel ve Google Sheets, veri analizi ve i\u015flem yapma ihtiya\u00e7lar\u0131 i\u00e7in kuvvetli ara\u00e7lard\u0131r. Bu platformlarda s\u0131kl\u0131kla ba\u015fvurulan fonksiyonlardan biri <code>FTEST<\/code> fonksiyonudur. <code>FTEST<\/code>, iki veri setinin varyanslar\u0131n\u0131 k\u0131yaslayarak, bu setlerin homoscedastik (e\u015f varyansl\u0131) olup olmad\u0131klar\u0131n\u0131 test eder. \u0130statistiksel olarak F-testi olarak bilinen bu fonksiyon, iki grubun varyans homojenli\u011fini de\u011ferlendirmek amac\u0131yla kullan\u0131l\u0131r.<\/p>\n<h2>S\u00f6z Dizimi ve Kullan\u0131m\u0131<\/h2>\n<p>Fonksiyonun yap\u0131si <code>FTEST(array1, array2)<\/code> \u015feklindedir. Burada <code>array1<\/code> ve <code>array2<\/code>, kar\u015f\u0131la\u015ft\u0131r\u0131lacak iki ba\u011f\u0131ms\u0131z \u00f6rneklem grubunu temsil eder. Fonksiyon, iki grubun varyans homojenli\u011fi olas\u0131l\u0131\u011f\u0131n\u0131 (p-de\u011feri) hesaplar ve d\u00f6nd\u00fcr\u00fcr. Bu p-de\u011feri tipik olarak %5 (0.05) kabul edilen e\u015fik de\u011fer ile k\u0131yaslan\u0131r. E\u011fer p-de\u011feri bu e\u015fik de\u011ferden d\u00fc\u015f\u00fckse, gruplar aras\u0131nda istatistiksel olarak anlaml\u0131 bir varyans fark\u0131 oldu\u011fu sonucuna var\u0131l\u0131r.<\/p>\n<pre> <code>\u00d6rnek Kullan\u0131m: =FTEST(A1:A10, B1:B10)<\/code> <\/pre>\n<p>Bu form\u00fcl, A1:A10 ve B1:B10 aral\u0131klar\u0131ndaki veri setleri aras\u0131ndaki varyans fark\u0131n\u0131 k\u0131yaslar ve bir p-de\u011feri \u00fcretir.<\/p>\n<h2>Pratik Uygulamalar<\/h2>\n<ul>\n<li>\n<p><strong>\u00d6rnekleme Testi:<\/strong> \u0130ki farkl\u0131 \u00fcretim hatt\u0131ndan al\u0131nan \u00fcr\u00fcnlerin kalite kontrol sonu\u00e7lar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rarak, bu hatlar aras\u0131nda kalite a\u00e7\u0131s\u0131ndan anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 de\u011ferlendirmek i\u00e7in kullan\u0131labilir.<\/p>\n<\/li>\n<li>\n<p><strong>E\u011fitim Performans\u0131 Kar\u015f\u0131la\u015ft\u0131rmas\u0131:<\/strong> Farkl\u0131 e\u011fitim metodolojilerinin \u00f6\u011frenciler \u00fczerindeki etkilerini \u00f6l\u00e7mek i\u00e7in, \u00f6\u011frenci s\u0131nav sonu\u00e7lar\u0131n\u0131n varyanslar\u0131n\u0131 analiz edebilir.<\/p>\n<\/li>\n<\/ul>\n<h2>Detayl\u0131 \u00c7\u00f6z\u00fcm \u00d6rnekleri<\/h2>\n<p><strong>1. \u00dcretim Kalitesinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131:<\/strong><\/p>\n<p>Onar \u00fcr\u00fcn test sonucu i\u00e7eren iki \u00fcretim band\u0131 (A1:A10 ve B1:B10 h\u00fccre aral\u0131klar\u0131ndaki veriler kullan\u0131larak) aras\u0131ndaki kalite varyanslar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in Excel&#8217;de <code>FTEST<\/code> fonksiyonu kullan\u0131labilir.<\/p>\n<pre> <code>Form\u00fcl: =FTEST(A1:A10, B1:B10)<\/code> <\/pre>\n<p>E\u011fer sonu\u00e7 0.05&#8217;ten d\u00fc\u015f\u00fck bir p-de\u011feri verirse, iki \u00fcretim band\u0131 aras\u0131nda anlaml\u0131 bir kalite fark\u0131 oldu\u011fu sonucuna var\u0131l\u0131r.<\/p>\n<p><strong>2. E\u011fitim Y\u00f6ntemlerinin De\u011ferlendirilmesi:<\/strong><\/p>\n<p>Bir e\u011fitim kurumu taraf\u0131ndan uygulanan iki farkl\u0131 \u00f6\u011fretim metodunun (A ve B) \u00f6\u011frenci ba\u015far\u0131 skorlar\u0131 \u00fczerindeki etkilerini de\u011ferlendirmek i\u00e7in <code>FTEST<\/code> fonksiyonu ile A1:A10 ve B1:B10 h\u00fccre aral\u0131klar\u0131nda saklanan veriler \u00fczerinden varyans analizi yap\u0131labilir.<\/p>\n<pre> <code>Form\u00fcl: =FTEST(A1:A10, B1:B10)<\/code> <\/pre>\n<p>Elde edilen p-de\u011feri, metodlar aras\u0131nda anlaml\u0131 bir farkl\u0131l\u0131k olup olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir. P-de\u011feri 0.05&#8217;ten d\u00fc\u015f\u00fckse, \u00f6\u011fretim metodlar\u0131 aras\u0131ndaki fark anlaml\u0131 kabul edilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>F-test sonucunu verir<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[584],"tags":[],"class_list":["post-15429","post","type-post","status-publish","format-standard","hentry","category-uyumluluk"],"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 FTEST Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri<\/title>\n<meta name=\"description\" content=\"Excel ve Google E-Tablolar&#039;da FTEST fonksiyonunun detayl\u0131 incelemesi. 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