{"id":292,"date":"2023-08-03T00:43:36","date_gmt":"2023-08-03T00:43:36","guid":{"rendered":"https:\/\/statorials.org\/tr\/istatistikci-testi\/"},"modified":"2023-08-03T00:43:36","modified_gmt":"2023-08-03T00:43:36","slug":"istatistikci-testi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/istatistikci-testi\/","title":{"rendered":"Test istatisti\u011fi"},"content":{"rendered":"<p>Bu makalede istatistiklerde test istatistiklerinin ne oldu\u011fu a\u00e7\u0131klanmaktad\u0131r. Ayr\u0131ca bir test istatisti\u011finin nas\u0131l hesaplanaca\u011f\u0131n\u0131 ve test istatisti\u011finin de\u011ferine ba\u011fl\u0131 olarak bir hipotezin ne zaman kabul edilece\u011fini veya reddedilece\u011fini de \u00f6\u011freneceksiniz. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-un-estadistico-de-prueba\"><\/span> Test istatisti\u011fi nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>Test istatisti\u011fi<\/strong> , bir <a href=\"https:\/\/statorials.org\/tr\/hipotez-testi-1\/\">hipotez testinde<\/a> hesaplanan bir de\u011ferdir. Daha spesifik olarak test istatisti\u011fi, bir hipotez testinin s\u0131f\u0131r hipotezini reddetmek veya kabul etmek i\u00e7in kullan\u0131l\u0131r. Ba\u015fka bir deyi\u015fle test istatisti\u011fi, bir hipotez testinin sonucuna karar vermek i\u00e7in hesaplanan de\u011ferdir.<\/p>\n<p> \u0130statistiksel test, bir numuneden al\u0131nan verileri bir de\u011fer halinde \u00f6zetlemeye ve buna ek olarak bir veri numunesi ile testin <a href=\"https:\/\/statorials.org\/tr\/sifir-hipotezi\/\">s\u0131f\u0131r hipotezi<\/a> aras\u0131ndaki uyumun derecesini \u00f6l\u00e7meye \u00e7al\u0131\u015f\u0131r. Bu nedenle test istatisti\u011fi, bo\u015f hipotezin reddedilip kabul edilmeyece\u011fine karar vermek i\u00e7in bir referans g\u00f6revi g\u00f6r\u00fcr.<\/p>\n<p> \u00d6rne\u011fin <a href=\"https:\/\/statorials.org\/tr\/z-testi\/\">Z testi<\/a> istatisti\u011fi, normal bir da\u011f\u0131l\u0131m izleyen ve bir Z testi hipotezini reddetmek veya reddetmek i\u00e7in kullan\u0131lan Z istatisti\u011fidir.<\/p>\n<p> Mant\u0131ksal olarak, bir hipotez testinin bo\u015f hipotezinin reddedilip kabul edilmeyece\u011fine veya reddedilece\u011fine karar vermek i\u00e7in, bu hipotez testine kar\u015f\u0131l\u0131k gelen istatisti\u011fi hesaplamak yeterli de\u011fildir, ancak daha sonra elde edilen sonucu yorumlamal\u0131 ve bunun reddedilme b\u00f6lgesinde mi yoksa yoksa reddedilme b\u00f6lgesinde mi oldu\u011funa bakmal\u0131y\u0131z. kabul b\u00f6lgesinde. A\u015fa\u011f\u0131da bunun nas\u0131l yap\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6rece\u011fiz.<\/p>\n<p> \u00d6te yandan, <strong>p de\u011feri<\/strong> (veya <strong>p de\u011feri<\/strong> ), s\u0131f\u0131r hipotezinin do\u011fru oldu\u011fu varsay\u0131larak hesaplanan test istatisti\u011finin de\u011ferini elde etme olas\u0131l\u0131\u011f\u0131d\u0131r. Yani p de\u011feri, test istatisti\u011fine kar\u015f\u0131l\u0131k gelen olas\u0131l\u0131kt\u0131r ve ayn\u0131 zamanda bir hipotez testinin s\u0131f\u0131r hipotezini reddetmek veya kabul etmek i\u00e7in de kullan\u0131l\u0131r. A\u015fa\u011f\u0131daki ba\u011flant\u0131ya t\u0131klayarak p de\u011feri hakk\u0131nda daha fazla bilgi edinebilirsiniz: <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>Bak\u0131n\u0131z:<\/strong> <a href=\"https:\/\/statorials.org\/tr\/p-degeri\/\">p-de\u011feri \u00f6rne\u011fi<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"region-de-rechazo-y-region-de-aceptacion-de-un-estadistico-de-prueba\"><\/span> Bir test istatisti\u011finin red b\u00f6lgesi ve kabul b\u00f6lgesi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Bir test hipotezini reddetmek veya kabul etmek i\u00e7in test istatisti\u011finin ret b\u00f6lgesinde mi yoksa kabul b\u00f6lgesinde mi oldu\u011funu g\u00f6rmemiz gerekir. Dolay\u0131s\u0131yla bir hipotez testinin red b\u00f6lgesi ve kabul b\u00f6lgesi \u015fu \u015fekilde tan\u0131mlan\u0131r:<\/p>\n<ul style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:18px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Reddetme b\u00f6lgesi (veya kritik b\u00f6lge)<\/strong> : hipotez testi referans da\u011f\u0131l\u0131m grafi\u011finin bo\u015f hipotezin reddedilmesinden (ve alternatif hipotezin kabul edilmesinden) olu\u015fan aland\u0131r.<\/span><\/li>\n<li style=\"margin-bottom:18px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Kabul b\u00f6lgesi<\/strong> : hipotez testi referans da\u011f\u0131l\u0131m\u0131 grafi\u011finin bo\u015f hipotezin kabul edildi\u011fini (ve alternatif hipotezin reddedildi\u011fini) ima eden alan\u0131d\u0131r.<\/span><\/li>\n<\/ul>\n<p> Bu nedenle test istatisti\u011finin red b\u00f6lgesi i\u00e7inde kalmas\u0131 durumunda s\u0131f\u0131r hipotezi reddedilir ve alternatif hipotez kabul edilir. Tersine, e\u011fer test istatisti\u011fi kabul b\u00f6lgesi i\u00e7inde kal\u0131yorsa, s\u0131f\u0131r hipotezi kabul edilir ve alternatif hipotez reddedilir. <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/test-dhypothese-de-contraste.png\" alt=\"Hipotez kontrast\u0131\" class=\"wp-image-5660\" width=\"311\" height=\"600\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Red b\u00f6lgesinin ve kabul b\u00f6lgesinin s\u0131n\u0131rlar\u0131n\u0131 belirleyen de\u011ferlere, se\u00e7ilen <strong>\u00f6nem d\u00fczeyine<\/strong> ba\u011fl\u0131 olarak <strong>kritik de\u011ferler<\/strong> denir. Yani bir hipotezi reddederek veya kabul ederek asl\u0131nda test istatisti\u011finin de\u011ferini testin kritik de\u011ferleriyle kar\u015f\u0131la\u015ft\u0131r\u0131yoruz. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formulas-de-estadisticos-de-pruebas\"><\/span> \u0130statistiksel form\u00fclleri test edin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Test istatisti\u011fini hesaplamak i\u00e7in tek bir form\u00fcl yoktur, ancak hipotez testine ba\u011fl\u0131 olarak test istatisti\u011finin form\u00fcl\u00fc de\u011fi\u015fir. Bu nedenle, her durumda test istatisti\u011finin nas\u0131l hesapland\u0131\u011f\u0131n\u0131 g\u00f6rebilmeniz i\u00e7in sizi a\u015fa\u011f\u0131daki ba\u011flant\u0131lar\u0131n alt\u0131nda b\u0131rak\u0131yoruz:<\/p>\n<ul>\n<li> <a href=\"https:\/\/statorials.org\/tr\/ortalama-icin-hipotez-testi\/\">Ortalama i\u00e7in istatistiksel form\u00fcl\u00fcn test edilmesi<\/a><\/li>\n<li> <a href=\"https:\/\/statorials.org\/tr\/oranti-icin-hipotez-testi\/\">Oran i\u00e7in istatistiksel form\u00fcl\u00fc test edin<\/a><\/li>\n<li> <a href=\"https:\/\/statorials.org\/tr\/varyans-icin-hipotez-testi\/\">\u0130statistiksel form\u00fcl\u00fc varyans a\u00e7\u0131s\u0131ndan test edin<\/a><\/li>\n<li> <a href=\"https:\/\/statorials.org\/tr\/ortalamalar-arasindaki-farka-yonelik-hipotez-testi\/\">Ortalamalar aras\u0131ndaki fark i\u00e7in test istatisti\u011fi form\u00fcl\u00fc<\/a><\/li>\n<li> <a href=\"https:\/\/statorials.org\/tr\/oranlardaki-fark-icin-hipotez-testi\/\">Oranlardaki fark i\u00e7in istatistiksel form\u00fcl\u00fc test edin<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Bu makalede istatistiklerde test istatistiklerinin ne oldu\u011fu a\u00e7\u0131klanmaktad\u0131r. Ayr\u0131ca bir test istatisti\u011finin nas\u0131l hesaplanaca\u011f\u0131n\u0131 ve test istatisti\u011finin de\u011ferine ba\u011fl\u0131 olarak bir hipotezin ne zaman kabul edilece\u011fini veya reddedilece\u011fini de \u00f6\u011freneceksiniz. Test istatisti\u011fi nedir? Test istatisti\u011fi , bir hipotez testinde hesaplanan bir de\u011ferdir. Daha spesifik olarak test istatisti\u011fi, bir hipotez testinin s\u0131f\u0131r hipotezini reddetmek veya kabul [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-292","post","type-post","status-publish","format-standard","hentry","category-istatistik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Test istatistikleri<\/title>\n<meta name=\"description\" content=\"Burada bir test istatisti\u011finin ne oldu\u011funu, nas\u0131l hesapland\u0131\u011f\u0131n\u0131 (form\u00fcller) ve test istatisti\u011finin de\u011ferine dayal\u0131 bir hipotezin ne zaman reddedilip reddedilece\u011fini \u00f6\u011freneceksiniz.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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