{"id":189,"date":"2023-08-04T10:31:28","date_gmt":"2023-08-04T10:31:28","guid":{"rendered":"https:\/\/statorials.org\/tr\/tahmin-degiskeni\/"},"modified":"2023-08-04T10:31:28","modified_gmt":"2023-08-04T10:31:28","slug":"tahmin-degiskeni","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/tahmin-degiskeni\/","title":{"rendered":"De\u011fi\u015fken tahminci"},"content":{"rendered":"<p>Bu makalede yorday\u0131c\u0131 de\u011fi\u015fkenlerin ne oldu\u011fu a\u00e7\u0131klanmaktad\u0131r. B\u00f6ylece, yorday\u0131c\u0131 de\u011fi\u015fkenin anlam\u0131n\u0131, yorday\u0131c\u0131 de\u011fi\u015fken \u00f6rneklerini ve son olarak yorday\u0131c\u0131 de\u011fi\u015fkenin yan\u0131t de\u011fi\u015fkeninden nas\u0131l farkl\u0131 oldu\u011funu bulacaks\u0131n\u0131z. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-una-variable-predictora\"><\/span> Tahmin edici de\u011fi\u015fken nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \u0130statistikte <strong>yorday\u0131c\u0131 de\u011fi\u015fken<\/strong> , de\u011feri bir deneyde de\u011fi\u015ftirilebilen de\u011fi\u015fkendir. Yani bir aramada yorday\u0131c\u0131 de\u011fi\u015fken ba\u011f\u0131ml\u0131 de\u011fi\u015fkeni etkileyen de\u011fi\u015fkendir ve bunun yan\u0131t de\u011ferini nas\u0131l etkiledi\u011fini analiz etmek istiyoruz.<\/p>\n<p> Yorday\u0131c\u0131 de\u011fi\u015fkene <strong>a\u00e7\u0131klay\u0131c\u0131 de\u011fi\u015fken<\/strong> veya <strong>ba\u011f\u0131ms\u0131z de\u011fi\u015fken de denir.<\/strong><\/p>\n<p> \u00d6rne\u011fin, bir bitki t\u00fcr\u00fcne eklenen kimyasallar\u0131n miktar\u0131 ile bitkilerin b\u00fcy\u00fcme h\u0131z\u0131 aras\u0131ndaki ili\u015fki analiz edilirse, belirleyici de\u011fi\u015fken kimyasallar\u0131n miktar\u0131d\u0131r. \u00c7\u00fcnk\u00fc ara\u015ft\u0131rmac\u0131n\u0131n de\u011fi\u015ftirebilece\u011fi de\u011fer kimyasal madde say\u0131s\u0131d\u0131r ve di\u011fer taraftan bitkilerin b\u00fcy\u00fcme h\u0131z\u0131 da bunun bir sonucudur.<\/p>\n<p> \u0130statistiksel bir \u00e7al\u0131\u015fman\u0131n sonu\u00e7lar\u0131 grafiksel olarak temsil edildi\u011finde, yorday\u0131c\u0131 de\u011fi\u015fkenler genellikle x ekseninde (yatay eksen) <em>x<\/em> harfiyle temsil edilir. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplos-de-variables-predictoras\"><\/span> Yorday\u0131c\u0131 De\u011fi\u015fken \u00d6rnekleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Tahmin edici de\u011fi\u015fkenin tan\u0131m\u0131n\u0131 \u00f6\u011frendikten sonra, kavram\u0131 daha iyi anlamak i\u00e7in bu t\u00fcr de\u011fi\u015fkenlerin birka\u00e7 \u00f6rne\u011fi a\u015fa\u011f\u0131da sunulmaktad\u0131r.<\/p>\n<ul style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">\u00c7al\u0131\u015fmak i\u00e7in harcanan zaman (yorday\u0131c\u0131 de\u011fi\u015fken) al\u0131nan notlar\u0131 (yan\u0131t de\u011fi\u015fkeni) etkiler.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">Bir \u00fcr\u00fcn\u00fcn fiyat\u0131 (yorday\u0131c\u0131 de\u011fi\u015fken), \u00fcr\u00fcn\u00fc sat\u0131n almak isteyen ki\u015fi say\u0131s\u0131n\u0131 (tepki de\u011fi\u015fkeni) de\u011fi\u015ftirir.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">Ortam s\u0131cakl\u0131\u011f\u0131 (tahmin edici de\u011fi\u015fken) orman yang\u0131nlar\u0131n\u0131n say\u0131s\u0131n\u0131 (tepki de\u011fi\u015fkeni) etkiler.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">Bir \u00fcr\u00fcn\u00fcn reklam\u0131n\u0131n yap\u0131lmas\u0131 (yorday\u0131c\u0131 de\u011fi\u015fken), s\u00f6z konusu \u00fcr\u00fcn\u00fcn sat\u0131\u015f say\u0131s\u0131 (tepki de\u011fi\u015fkeni) \u00fczerinde etkiye sahiptir.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">Bir \u015fehrin sakinlerinin say\u0131s\u0131 (yorday\u0131c\u0131 de\u011fi\u015fken), \u015fehirdeki taksi say\u0131s\u0131na (yan\u0131t de\u011fi\u015fkeni) ba\u011fl\u0131d\u0131r.<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"variable-predictora-y-variable-de-respuesta\"><\/span> Tahmin de\u011fi\u015fkeni ve yan\u0131t de\u011fi\u015fkeni<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Herhangi bir istatistiksel analiz, en az\u0131ndan bir yorday\u0131c\u0131 de\u011fi\u015fken ve bir yan\u0131t de\u011fi\u015fkeni i\u00e7erir. Bu b\u00f6l\u00fcmde bu iki de\u011fi\u015fken t\u00fcr\u00fc aras\u0131ndaki fark\u0131n ne oldu\u011funu g\u00f6rece\u011fiz.<\/p>\n<p> <strong>Yorday\u0131c\u0131 de\u011fi\u015fken ile yan\u0131t de\u011fi\u015fkeni aras\u0131ndaki fark,<\/strong> yorday\u0131c\u0131 de\u011fi\u015fkenin yan\u0131t de\u011ferini etkilemesidir, tersi de\u011fil. Yani bir ara\u015ft\u0131rmada yorday\u0131c\u0131 de\u011fi\u015fken olas\u0131 neden, tepki de\u011fi\u015fkeni ise olas\u0131 sonu\u00e7tur.<\/p>\n<p> Bu nedenle deneyci, de\u011ferindeki bir de\u011fi\u015fikli\u011fin yan\u0131t de\u011fi\u015fkenini nas\u0131l etkiledi\u011fini analiz etmek i\u00e7in tahmin de\u011fi\u015fkenini de\u011fi\u015ftirir. Bu \u015fekilde, yorday\u0131c\u0131 de\u011fi\u015fken ile yan\u0131t de\u011fi\u015fkeni aras\u0131nda hangi ili\u015fkinin bulundu\u011funu \u00f6\u011frenebilirsiniz.<\/p>\n<p> Yan\u0131t de\u011fi\u015fkeni ayn\u0131 zamanda kriter de\u011fi\u015fkeni veya ba\u011f\u0131ml\u0131 de\u011fi\u015fken olarak da adland\u0131r\u0131labilir ve genellikle grafi\u011fin Y ekseninde (dikey eksen) temsil edilir.<\/p>\n<p> Tipik olarak, bir yorday\u0131c\u0131 de\u011fi\u015fken ile bir yan\u0131t de\u011fi\u015fkeni aras\u0131ndaki ili\u015fki, do\u011frusal bir regresyon modeli \u00e7al\u0131\u015ft\u0131r\u0131larak analiz edilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu makalede yorday\u0131c\u0131 de\u011fi\u015fkenlerin ne oldu\u011fu a\u00e7\u0131klanmaktad\u0131r. B\u00f6ylece, yorday\u0131c\u0131 de\u011fi\u015fkenin anlam\u0131n\u0131, yorday\u0131c\u0131 de\u011fi\u015fken \u00f6rneklerini ve son olarak yorday\u0131c\u0131 de\u011fi\u015fkenin yan\u0131t de\u011fi\u015fkeninden nas\u0131l farkl\u0131 oldu\u011funu bulacaks\u0131n\u0131z. Tahmin edici de\u011fi\u015fken nedir? \u0130statistikte yorday\u0131c\u0131 de\u011fi\u015fken , de\u011feri bir deneyde de\u011fi\u015ftirilebilen de\u011fi\u015fkendir. Yani bir aramada yorday\u0131c\u0131 de\u011fi\u015fken ba\u011f\u0131ml\u0131 de\u011fi\u015fkeni etkileyen de\u011fi\u015fkendir ve bunun yan\u0131t de\u011ferini nas\u0131l etkiledi\u011fini analiz etmek [&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-189","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 Yorday\u0131c\u0131 de\u011fi\u015fken nedir? 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