{"id":729878,"date":"2020-04-29T08:46:53","date_gmt":"2020-04-29T15:46:53","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/pearson-korelasyon-katsayisi-giris-formul-hesaplama-ve-ornekler\/"},"modified":"2020-04-29T08:46:53","modified_gmt":"2020-04-29T08:46:53","slug":"pearson-korelasyon-katsayisi-giris-formul-hesaplama-ve-ornekler","status":"publish","type":"post","link":"https:\/\/www.questionpro.com\/blog\/tr\/pearson-korelasyon-katsayisi-giris-formul-hesaplama-ve-ornekler\/","title":{"rendered":"Pearson korelasyon katsay\u0131s\u0131: Giri\u015f, form\u00fcl, hesaplama ve \u00f6rnekler"},"content":{"rendered":"<h2><b>Pearson korelasyon katsay\u0131s\u0131 nedir?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Pearson korelasyon katsay\u0131s\u0131 veya Pearson korelasyon katsay\u0131s\u0131 veya Pearson&#8217;s r istatistikte iki de\u011fi\u015fken aras\u0131ndaki ili\u015fkinin g\u00fcc\u00fcn\u00fcn ve birbirleriyle olan ili\u015fkilerinin \u00f6l\u00e7\u00fcm\u00fc olarak tan\u0131mlan\u0131r.  <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Basit bir ifadeyle, Pearson korelasyon katsay\u0131s\u0131, bir de\u011fi\u015fken de\u011fi\u015fti\u011finde di\u011fer de\u011fi\u015fkendeki de\u011fi\u015fimin etkisini hesaplar.<\/span><\/p>\n<p><b>\u00d6rne\u011fin:<\/b><span style=\"font-weight: 400;\">  Belirli bir ya\u015fa kadar, (\u00e7o\u011fu durumda) bir \u00e7ocu\u011fun boyu ya\u015f\u0131 artt\u0131k\u00e7a uzamaya devam edecektir. Elbette, b\u00fcy\u00fcmesi genler, konum, beslenme, ya\u015fam tarz\u0131 vb. gibi \u00e7e\u015fitli fakt\u00f6rlere ba\u011fl\u0131d\u0131r.  <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu yakla\u015f\u0131m kovaryansa dayanmaktad\u0131r ve bu nedenle iki de\u011fi\u015fken aras\u0131ndaki ili\u015fkiyi \u00f6l\u00e7mek i\u00e7in en iyi y\u00f6ntemdir.<\/span><\/p>\n<p style=\"text-align: center;\"><a class=\"square-cta secondary-lined-cta\" href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?classID=1053&amp;sourceRef=research-edition-blog\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u00dccretsiz bir hesap olu\u015fturun<\/strong><\/a><\/p>\n<h3><b>Pearson korelasyon katsay\u0131s\u0131 testi ne i\u015fe yarar?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Pearson katsay\u0131s\u0131 korelasyonu y\u00fcksek bir istatistiksel anlaml\u0131l\u0131\u011fa sahiptir. \u0130ki de\u011fi\u015fken aras\u0131ndaki ili\u015fkiye bakar. Aralar\u0131ndaki ili\u015fkiyi g\u00f6stermek i\u00e7in iki de\u011fi\u015fkene ait veriler \u00fczerinden bir \u00e7izgi \u00e7izmeye \u00e7al\u0131\u015f\u0131r. De\u011fi\u015fkenler aras\u0131ndaki ili\u015fki Pearson korelasyon katsay\u0131s\u0131 hesaplay\u0131c\u0131s\u0131 yard\u0131m\u0131yla \u00f6l\u00e7\u00fcl\u00fcr. Bu do\u011frusal ili\u015fki pozitif veya negatif olabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone wp-image-120712 size-full\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2021\/07\/58-Pearson-Correlation.jpg\" alt=\"Pearson korelasyon katsay\u0131s\u0131 do\u011frusal ili\u015fki t\u00fcrleri\" width=\"992\" height=\"587\"><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6rne\u011fin:  <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>Pozitif do\u011frusal ili\u015fki:<\/b><span style=\"font-weight: 400;\"> \u00c7o\u011fu durumda, evrensel olarak, bir ki\u015finin ya\u015f\u0131 artt\u0131k\u00e7a geliri de artar.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Negatif do\u011frusal ili\u015fki: <\/b><span style=\"font-weight: 400;\">Ara\u00e7 h\u0131z\u0131n\u0131 art\u0131r\u0131rsa, seyahat i\u00e7in ge\u00e7en s\u00fcre azal\u0131r ve bunun tersi de ge\u00e7erlidir.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yukar\u0131daki \u00f6rnekten, Pearson korelasyon katsay\u0131s\u0131 r&#8217;nin iki \u015feyi bulmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131 a\u00e7\u0131kt\u0131r &#8211; verilen \u00f6rnek boyutlar\u0131ndan ili\u015fkinin g\u00fcc\u00fc ve y\u00f6n\u00fc.<\/span><\/p>\n<h2><b>Pearson korelasyon katsay\u0131s\u0131 form\u00fcl\u00fc<\/b><\/h2>\n<p><i><span style=\"font-weight: 400;\">Korelasyon katsay\u0131s\u0131 form\u00fcl\u00fc, de\u011fi\u015fkenler aras\u0131ndaki ili\u015fkiyi ortaya \u00e7\u0131kar\u0131r. -1 ile 1 aras\u0131ndaki de\u011ferleri d\u00f6nd\u00fcr\u00fcr. \u0130ki de\u011fi\u015fkenin g\u00fcc\u00fcn\u00fc \u00f6l\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki Pearson katsay\u0131s\u0131 korelasyon hesaplay\u0131c\u0131s\u0131n\u0131 kullan\u0131n.<\/span><\/i><\/p>\n<p><i><span style=\"font-weight: 400;\">Pearson korelasyon katsay\u0131s\u0131 form\u00fcl\u00fc:<\/span><\/i><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-101647 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson-formula.png\" alt=\"pearson form\u00fcl\u00fc\" width=\"437\" height=\"145\"><\/p>\n<p><span style=\"font-weight: 400;\">Nerede?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N <\/span> <span style=\"font-weight: 400;\">=<\/span> <span style=\"font-weight: 400;\">puan \u00e7iftlerinin say\u0131s\u0131<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3xy <\/span> <span style=\"font-weight: 400;\">=<\/span> <span style=\"font-weight: 400;\">e\u015fle\u015ftirilmi\u015f puanlar\u0131n \u00e7arp\u0131mlar\u0131n\u0131n toplam\u0131<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3x<\/span> <span style=\"font-weight: 400;\">=<\/span> <span style=\"font-weight: 400;\">x puanlar\u0131n\u0131n toplam\u0131<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3y<\/span> <span style=\"font-weight: 400;\">=<\/span> <span style=\"font-weight: 400;\">y puanlar\u0131n\u0131n toplam\u0131<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">2<\/span> <span style=\"font-weight: 400;\">=<\/span> <span style=\"font-weight: 400;\">karesi al\u0131nm\u0131\u015f x puanlar\u0131n\u0131n toplam\u0131<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3y<\/span><span style=\"font-weight: 400;\">2<\/span> <span style=\"font-weight: 400;\">=<\/span> <span style=\"font-weight: 400;\">y puanlar\u0131n\u0131n karelerinin toplam\u0131<\/span><\/p>\n<h3><b>Pearson korelasyon katsay\u0131s\u0131 hesaplay\u0131c\u0131s\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0130\u015fte Pearson korelasyon katsay\u0131s\u0131n\u0131 hesaplamak i\u00e7in ad\u0131m ad\u0131m bir k\u0131lavuz:<\/span><\/p>\n<p><b>Birinci ad\u0131m:<\/b><span style=\"font-weight: 400;\">  Bir Pearson korelasyon katsay\u0131s\u0131 tablosu olu\u015fturun. Her iki de\u011fi\u015fkeni de i\u00e7eren bir veri grafi\u011fi olu\u015fturun. Bu de\u011fi\u015fkenleri &#8216;x&#8217; ve &#8216;y&#8217; olarak etiketleyin. \u00dc\u00e7 ek s\u00fctun ekleyin &#8211; (xy), (x^2) ve (y^2). Bu basit veri tablosuna bak\u0131n.<\/span><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-101619 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson-table1.png\" alt=\"pearson masa\" width=\"762\" height=\"146\"><\/p>\n<p><b>\u0130kinci ad\u0131m: <\/b><span style=\"font-weight: 400;\">Tabloyu tamamlamak i\u00e7in temel \u00e7arpma i\u015flemini kullan\u0131n.<\/span><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-101626 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson-table2.png\" alt=\"pearson masa\" width=\"763\" height=\"148\"><\/p>\n<p><b>\u00dc\u00e7\u00fcnc\u00fc ad\u0131m:<\/b><span style=\"font-weight: 400;\"> A\u015fa\u011f\u0131dan yukar\u0131ya do\u011fru t\u00fcm s\u00fctunlar\u0131 toplay\u0131n.<\/span><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-101640 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson-table3.png\" alt=\"pearson masa\" width=\"766\" height=\"179\"><\/p>\n<p><b>D\u00f6rd\u00fcnc\u00fc ad\u0131m:<\/b><span style=\"font-weight: 400;\"> De\u011ferleri girmek i\u00e7in korelasyon form\u00fcl\u00fcn\u00fc kullan\u0131n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sonu\u00e7 negatifse, iki de\u011fi\u015fken aras\u0131nda negatif bir korelasyon ili\u015fkisi vard\u0131r. Sonu\u00e7 pozitif ise, de\u011fi\u015fkenler aras\u0131nda pozitif bir korelasyon ili\u015fkisi vard\u0131r. Sonu\u00e7lar ayr\u0131ca do\u011frusal bir ili\u015fkinin g\u00fcc\u00fcn\u00fc de tan\u0131mlayabilir, yani g\u00fc\u00e7l\u00fc pozitif ili\u015fki, g\u00fc\u00e7l\u00fc negatif ili\u015fki, orta pozitif ili\u015fki vb.<\/span><\/p>\n<h3><b>Pearson Momentler \u00c7arp\u0131m\u0131 Korelasyon Katsay\u0131s\u0131n\u0131n G\u00fcc\u00fcn\u00fcn Belirlenmesi<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Pearson momentler \u00e7arp\u0131m\u0131 korelasyon katsay\u0131s\u0131 ya da k\u0131saca Pearson korelasyon katsay\u0131s\u0131 veya Pearson korelasyon katsay\u0131s\u0131 r, iki de\u011fi\u015fken aras\u0131ndaki do\u011frusal ili\u015fkinin g\u00fcc\u00fcn\u00fc belirler. \u0130ki de\u011fi\u015fken aras\u0131ndaki ili\u015fki ne kadar g\u00fc\u00e7l\u00fcyse, cevab\u0131n\u0131z 1 veya -1&#8217;e o kadar yak\u0131n olacakt\u0131r. 1 veya -1 de\u011ferlerinin elde edilmesi, t\u00fcm veri noktalar\u0131n\u0131n &#8216;en iyi uyum&#8217; do\u011frusu \u00fczerinde \u00e7izildi\u011fini g\u00f6sterir. Bu, herhangi bir de\u011fi\u015fkenin fakt\u00f6rlerindeki de\u011fi\u015fimin di\u011fer de\u011fi\u015fkenle olan korelasyonu zay\u0131flatmad\u0131\u011f\u0131 anlam\u0131na gelir. Cevab\u0131n\u0131z 0&#8217;a ne kadar yak\u0131nsa, de\u011fi\u015fkenlerdeki varyasyon o kadar fazlad\u0131r.<\/span><\/p>\n<h3><b>Pearson korelasyon katsay\u0131s\u0131 nas\u0131l yorumlan\u0131r?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A\u015fa\u011f\u0131da Pearson katsay\u0131s\u0131 korelasyonunun yorumlanmas\u0131 i\u00e7in \u00f6nerilen y\u00f6nergeler yer almaktad\u0131r:<\/span><br \/>\n<img decoding=\"async\" class=\"wp-image-101570 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/Pearson1-1.png\" alt=\"Pearson korelasyon\" width=\"381\" height=\"200\"><br \/>\n<span style=\"font-weight: 400;\">De\u011fi\u015fkenler aras\u0131ndaki ili\u015fkinin g\u00fcc\u00fcn\u00fcn neyi \u00f6l\u00e7t\u00fc\u011f\u00fcn\u00fcze ve \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fcne ba\u011fl\u0131 oldu\u011funu unutmay\u0131n.<\/span><br \/>\n<span style=\"font-weight: 400;\">Bir grafik \u00fczerinde, de\u011fi\u015fkenler aras\u0131ndaki ili\u015fki fark edilebilir ve daha hesaplama yapmadan varsay\u0131mlarda bulunulabilir. Da\u011f\u0131l\u0131m grafikleri, e\u011fer do\u011fruya yak\u0131nsa, de\u011fi\u015fkenler aras\u0131nda g\u00fc\u00e7l\u00fc bir ili\u015fki oldu\u011funu g\u00f6sterir. Da\u011f\u0131l\u0131m grafikleri do\u011fruya ne kadar yak\u0131nsa, de\u011fi\u015fkenler aras\u0131ndaki ili\u015fki o kadar g\u00fc\u00e7l\u00fcd\u00fcr. \u00c7izgiden ne kadar uzakla\u015f\u0131rlarsa, ili\u015fki o kadar zay\u0131flar. E\u011fer \u00e7izgi x eksenine neredeyse paralelse, grafik \u00fczerine rastgele yerle\u015ftirilmi\u015f da\u011f\u0131l\u0131m grafikleri nedeniyle, iki de\u011fi\u015fken aras\u0131nda korelasyon olmad\u0131\u011f\u0131n\u0131 varsaymak g\u00fcvenlidir.<\/span><\/p>\n<h4><b>G\u00fc\u00e7 ve y\u00f6n terimleri ne anlama geliyor?<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">&#8216;G\u00fc\u00e7&#8217; ve &#8216;y\u00f6n&#8217; terimleri istatistiksel bir \u00f6neme sahiptir. \u0130\u015fte iki kelimenin basit bir a\u00e7\u0131klamas\u0131:<\/span><\/p>\n<ul>\n<li><b>G\u00fc\u00e7l\u00fc:<\/b> <span style=\"font-weight: 400;\">G\u00fc\u00e7, iki de\u011fi\u015fken aras\u0131ndaki ili\u015fki korelasyonunu ifade eder. Bir de\u011fi\u015fkenin di\u011ferindeki de\u011fi\u015fime ba\u011fl\u0131 olarak ne kadar tutarl\u0131 bir \u015fekilde de\u011fi\u015fece\u011fi anlam\u0131na gelir. +1 veya -1&#8217;e yak\u0131n de\u011ferler g\u00fc\u00e7l\u00fc bir ili\u015fkiye i\u015faret eder. Bu de\u011ferlere, veri noktalar\u0131 do\u011frunun \u00fczerine veya \u00e7ok yak\u0131n\u0131na d\u00fc\u015ft\u00fc\u011f\u00fcnde ula\u015f\u0131l\u0131r. Veri noktalar\u0131 ne kadar uzakla\u015f\u0131rsa, do\u011frusal ili\u015fkinin g\u00fcc\u00fc de o kadar zay\u0131flar. Veri noktalar\u0131 da\u011f\u0131n\u0131k oldu\u011fu i\u00e7in d\u00fcz bir \u00e7izgi \u00e7izmenin pratik bir yolu olmad\u0131\u011f\u0131nda, do\u011frusal ili\u015fkinin g\u00fcc\u00fc en zay\u0131ft\u0131r.<\/span><\/li>\n<li><b>Y\u00f6n:  <span style=\"font-weight: 400;\">Do\u011frunun y\u00f6n\u00fc, de\u011fi\u015fkenler aras\u0131nda pozitif do\u011frusal veya negatif do\u011frusal bir ili\u015fki oldu\u011funu g\u00f6sterir. E\u011fer \u00e7izgi yukar\u0131 do\u011fru bir e\u011fime sahipse, de\u011fi\u015fkenler aras\u0131nda pozitif bir ili\u015fki vard\u0131r. Bu, bir de\u011fi\u015fkenin de\u011ferindeki art\u0131\u015f\u0131n di\u011fer de\u011fi\u015fkenin de\u011ferinde de art\u0131\u015fa yol a\u00e7aca\u011f\u0131 anlam\u0131na gelir. Negatif bir korelasyon a\u015fa\u011f\u0131 do\u011fru bir e\u011fimi g\u00f6sterir. Bu, bir de\u011fi\u015fkenin miktar\u0131ndaki art\u0131\u015f\u0131n ba\u015fka bir de\u011fi\u015fkenin de\u011ferinde azalmaya yol a\u00e7t\u0131\u011f\u0131 anlam\u0131na gelir.<\/span><\/b><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a class=\"square-cta secondary-lined-cta\" href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?classID=1053&amp;sourceRef=research-edition-blog\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u00dccretsiz bir hesap olu\u015fturun<\/strong><\/a><\/p>\n<h3><b>Pearson korelasyon katsay\u0131s\u0131 \u00f6rnekleri<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Pearson korelasyon katsay\u0131s\u0131 tablosunu yorumlaman\u0131za yard\u0131mc\u0131 olacak baz\u0131 g\u00f6rsel \u00f6rneklere bakal\u0131m:<\/span><\/p>\n<ul>\n<li><b>B\u00fcy\u00fck pozitif korelasyon:<br \/>\n<img decoding=\"async\" class=\" wp-image-101598 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson3.png\" alt=\"pearson korelasyon katsay\u0131s\u0131\" width=\"500\" height=\"333\"><br \/>\n<\/b><b><\/b><\/li>\n<\/ul>\n<p><b><span style=\"font-weight: 400;\">Yukar\u0131daki \u015fekil neredeyse +1&#8217;lik bir korelasyon g\u00f6stermektedir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Da\u011f\u0131l\u0131m grafikleri neredeyse d\u00fcz \u00e7izgi \u00fczerinde \u00e7izilmi\u015ftir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">E\u011fim pozitiftir, yani bir de\u011fi\u015fken artarsa di\u011fer de\u011fi\u015fken de artar ve pozitif do\u011frusal bir \u00e7izgi g\u00f6sterir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Bu, bir de\u011fi\u015fkendeki de\u011fi\u015fimin di\u011fer de\u011fi\u015fkendeki de\u011fi\u015fimle do\u011fru orant\u0131l\u0131 oldu\u011funu g\u00f6sterir.<br \/>\n<\/span><\/b>B\u00fcy\u00fck bir pozitif korelasyona \u00f6rnek olarak \u015funlar verilebilir: &#8211; \u00c7ocuklar b\u00fcy\u00fcd\u00fck\u00e7e giysi ve ayakkab\u0131 numaralar\u0131 da b\u00fcy\u00fcr.<br \/>\n<span style=\"font-weight: 400;\">Pearson korelasyon katsay\u0131s\u0131 tablosunu yorumlaman\u0131za yard\u0131mc\u0131 olacak baz\u0131 g\u00f6rsel \u00f6rneklere bakal\u0131m:<\/span><\/p>\n<ul>\n<li><b>Orta d\u00fczeyde pozitif korelasyon:<br \/>\n<img decoding=\"async\" class=\"size-full wp-image-101577 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson2.png\" alt=\"pearson's r\" width=\"512\" height=\"335\"><\/b><\/li>\n<\/ul>\n<p><b><span style=\"font-weight: 400;\">Yukar\u0131daki \u015fekil pozitif bir korelasyonu g\u00f6stermektedir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Korelasyon +0,8&#8217;in \u00fczerinde ancak 1+&#8217;n\u0131n alt\u0131ndad\u0131r.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Olduk\u00e7a g\u00fc\u00e7l\u00fc bir do\u011frusal yoku\u015f yukar\u0131 desen g\u00f6sterir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/b>Orta d\u00fczeyde pozitif korelasyona \u00f6rnek olarak \u015fu verilebilir: &#8211; Otomobil say\u0131s\u0131 artt\u0131k\u00e7a yak\u0131t de\u011fi\u015fkenine olan talep de artar.<\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>K\u00fc\u00e7\u00fck negatif korelasyon<\/b><span style=\"font-weight: 400;\"><br \/>\n<\/span><img decoding=\"async\" class=\" wp-image-101605 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson4.png\" alt=\"pearson korelasyon katsay\u0131s\u0131\" width=\"500\" height=\"327\"><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yukar\u0131daki \u015fekilde, da\u011f\u0131l\u0131m grafikleri \u00f6nceki \u00f6rneklere k\u0131yasla d\u00fcz \u00e7izgiye o kadar yak\u0131n de\u011fildir<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Yakla\u015f\u0131k -0,5&#8217;lik negatif do\u011frusal bir korelasyon g\u00f6sterir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">E\u011fim negatif oldu\u011fu i\u00e7in bir de\u011fi\u015fkendeki de\u011fi\u015fim di\u011fer de\u011fi\u015fkendeki de\u011fi\u015fimle ters orant\u0131l\u0131d\u0131r.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">K\u00fc\u00e7\u00fck bir negatif korelasyon \u00f6rne\u011fi \u015f\u00f6yle olabilir: &#8211; Birisi ne kadar \u00e7ok yerse, o kadar az ac\u0131k\u0131r.<\/span><\/p>\n<ul>\n<li><b>Zay\u0131f \/ korelasyon yok<\/b><span style=\"font-weight: 400;\"><br \/>\n<\/span><img decoding=\"async\" class=\" wp-image-101612 alignnone\" src=\"http:\/\/www.questionpro.com\/blog\/wp-content\/uploads\/2020\/04\/pearson5.png\" alt=\"pearson's r\" width=\"499\" height=\"327\"><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Da\u011f\u0131l\u0131m grafikleri \u00e7izgiden \u00e7ok uzakta.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Pratikte bir s\u0131n\u0131r \u00e7izmek zordur.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Korelasyon yakla\u015f\u0131k +0,15&#8217;tir<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Bir de\u011fi\u015fkendeki de\u011fi\u015fimin di\u011fer de\u011fi\u015fkenle do\u011fru orant\u0131l\u0131 veya ters orant\u0131l\u0131 oldu\u011funa karar verilemez.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Zay\u0131f\/ili\u015fkisiz ili\u015fkiye \u00f6rnek olarak &#8211; Yak\u0131t fiyatlar\u0131ndaki art\u0131\u015f daha az insan\u0131n evcil hayvan edinmesine yol a\u00e7ar.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pearson korelasyon katsay\u0131s\u0131 nedir? Pearson korelasyon katsay\u0131s\u0131 veya Pearson korelasyon katsay\u0131s\u0131 veya Pearson&#8217;s r istatistikte iki de\u011fi\u015fken aras\u0131ndaki ili\u015fkinin g\u00fcc\u00fcn\u00fcn [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":673947,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1114],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pearson Korelasyon Katsay\u0131s\u0131: \u00dccretsiz \u00d6rnekler | QuestionPro<\/title>\n<meta name=\"description\" content=\"Birbiriyle ili\u015fkili iki de\u011fi\u015fken aras\u0131ndaki ili\u015fkiyi 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