{"id":1053,"date":"2023-07-27T20:22:41","date_gmt":"2023-07-27T20:22:41","guid":{"rendered":"https:\/\/statorials.org\/tr\/nokta-cift-serili-korelasyon-excel\/"},"modified":"2023-07-27T20:22:41","modified_gmt":"2023-07-27T20:22:41","slug":"nokta-cift-serili-korelasyon-excel","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/nokta-cift-serili-korelasyon-excel\/","title":{"rendered":"Excel&#39;de nokta-\u00e7ift serili korelasyon nas\u0131l hesaplan\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Nokta-\u00e7ift serili korelasyon,<\/strong> ikili de\u011fi\u015fken x ile s\u00fcrekli de\u011fi\u015fken y aras\u0131ndaki ili\u015fkiyi \u00f6l\u00e7mek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/pearson-korelasyon-katsayisi-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pearson korelasyon katsay\u0131s\u0131na<\/a> <span style=\"color: #000000;\">benzer \u015fekilde<\/span> <span style=\"color: #000000;\">, nokta-\u00e7ift serili korelasyon katsay\u0131s\u0131 -1 ile 1 aras\u0131nda bir de\u011fer al\u0131r; burada:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">-1, iki de\u011fi\u015fken aras\u0131nda tamamen negatif bir korelasyon oldu\u011funu g\u00f6sterir<\/span><\/li>\n<li> <span style=\"color: #000000;\">0, iki de\u011fi\u015fken aras\u0131nda korelasyon olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir<\/span><\/li>\n<li> <span style=\"color: #000000;\">1, iki de\u011fi\u015fken aras\u0131nda m\u00fckemmel pozitif bir korelasyon oldu\u011funu g\u00f6sterir<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde, Excel&#8217;de iki de\u011fi\u015fken aras\u0131ndaki nokta-\u00e7ift serili korelasyonun nas\u0131l hesaplanaca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: Excel&#8217;de nokta-\u00e7ift serili korelasyon<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki ikili de\u011fi\u015fken x&#8217;e ve s\u00fcrekli de\u011fi\u015fken y&#8217;ye sahip oldu\u011fumuzu varsayal\u0131m:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10848 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pointbiexcel1.png\" alt=\"\" width=\"431\" height=\"403\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">X ve y aras\u0131ndaki <strong>\u00e7ift serili nokta korelasyonunu<\/strong> hesaplamak i\u00e7in <strong>=CORREL()<\/strong> fonksiyonunu a\u015fa\u011f\u0131daki gibi kullanabiliriz:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10849 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pointbiexcel2.png\" alt=\"Excel'de nokta-\u00e7ift serili korelasyon\" width=\"444\" height=\"383\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">X ve y aras\u0131ndaki \u00e7ift serili nokta korelasyonu <strong>0,218163&#8217;t\u00fcr<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu say\u0131n\u0131n pozitif olmas\u0131, x de\u011fi\u015fkeninin &#8220;1&#8221; de\u011ferini almas\u0131 durumunda y de\u011fi\u015fkeninin, x de\u011fi\u015fkeninin &#8220;0&#8221; de\u011ferini almas\u0131na g\u00f6re daha y\u00fcksek de\u011ferler alma e\u011filiminde oldu\u011funu g\u00f6sterir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bunu, x 0 ve x 1 oldu\u011funda y&#8217;nin ortalama de\u011ferini hesaplayarak kolayca kontrol edebiliriz:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10850 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pointbiexcel3.png\" alt=\"Excel'de nokta-\u00e7ift serili korelasyon \u00f6rne\u011fi\" width=\"535\" height=\"356\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">x = 0 oldu\u011funda y&#8217;nin ortalama de\u011feri <strong>14,2&#8217;dir<\/strong> . x = 1 oldu\u011funda y&#8217;nin ortalama de\u011feri <strong>16,2&#8217;dir<\/strong> . Bu durum, iki de\u011fi\u015fken aras\u0131ndaki nokta-\u00e7ift serili korelasyonun pozitif olmas\u0131 gerekti\u011fi ger\u00e7e\u011fini do\u011frulamaktad\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu korelasyon katsay\u0131s\u0131n\u0131n p de\u011ferini hesaplamak i\u00e7in a\u015fa\u011f\u0131daki form\u00fclleri de kullanabiliriz:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10851 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pointbiexcel4.png\" alt=\"Excel'de nokta-\u00e7ift serili korelasyon i\u00e7in P de\u011feri\" width=\"576\" height=\"352\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">P de\u011feri <strong>0,5193<\/strong> olarak \u00e7\u0131k\u0131yor. Yani iki de\u011fi\u015fken aras\u0131ndaki korelasyon katsay\u0131s\u0131 biraz pozitif olsa da istatistiksel olarak anlaml\u0131 bir korelasyon olmad\u0131\u011f\u0131 ortaya \u00e7\u0131k\u0131yor.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/spearman-rutbe-korelasyonu-excel\/\" target=\"_blank\" rel=\"noopener noreferrer\">Excel&#8217;de Spearman S\u0131ra Korelasyonu Nas\u0131l Hesaplan\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/kismi-korelasyon-excel\/\" target=\"_blank\" rel=\"noopener noreferrer\">Excel&#8217;de k\u0131smi korelasyon nas\u0131l hesaplan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-excel\/\" target=\"_blank\" rel=\"noopener noreferrer\">Excel&#8217;de bir korelasyon katsay\u0131s\u0131 i\u00e7in P de\u011feri nas\u0131l bulunur?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nokta-\u00e7ift serili korelasyon, ikili de\u011fi\u015fken x ile s\u00fcrekli de\u011fi\u015fken y aras\u0131ndaki ili\u015fkiyi \u00f6l\u00e7mek i\u00e7in kullan\u0131l\u0131r. Pearson korelasyon katsay\u0131s\u0131na benzer \u015fekilde , nokta-\u00e7ift serili korelasyon katsay\u0131s\u0131 -1 ile 1 aras\u0131nda bir de\u011fer al\u0131r; burada: -1, iki de\u011fi\u015fken aras\u0131nda tamamen negatif bir korelasyon oldu\u011funu g\u00f6sterir 0, iki de\u011fi\u015fken aras\u0131nda korelasyon olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir 1, iki de\u011fi\u015fken aras\u0131nda m\u00fckemmel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1053","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Excel&#039;de nokta-\u00e7ift serili korelasyon nas\u0131l hesaplan\u0131r<\/title>\n<meta name=\"description\" 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