{"id":1260,"date":"2023-07-27T02:41:58","date_gmt":"2023-07-27T02:41:58","guid":{"rendered":"https:\/\/statorials.org\/tr\/korelasyon-mizrakci-pitonu\/"},"modified":"2023-07-27T02:41:58","modified_gmt":"2023-07-27T02:41:58","slug":"korelasyon-mizrakci-pitonu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/korelasyon-mizrakci-pitonu\/","title":{"rendered":"Python&#39;da spearman s\u0131ra korelasyonu nas\u0131l hesaplan\u0131r?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u0130statistikte <strong>korelasyon<\/strong> , iki de\u011fi\u015fken aras\u0131ndaki ili\u015fkinin g\u00fcc\u00fcn\u00fc ve y\u00f6n\u00fcn\u00fc ifade eder. Bir korelasyon katsay\u0131s\u0131n\u0131n de\u011feri, a\u015fa\u011f\u0131daki yorumlara g\u00f6re -1 ile 1 aras\u0131nda de\u011fi\u015febilir:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>-1:<\/strong> iki de\u011fi\u015fken aras\u0131nda m\u00fckemmel bir negatif ili\u015fki<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>0:<\/strong> iki de\u011fi\u015fken aras\u0131nda ili\u015fki yok<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>1:<\/strong> iki de\u011fi\u015fken aras\u0131nda m\u00fckemmel bir pozitif ili\u015fki<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">\u00d6zel bir korelasyon t\u00fcr\u00fc, iki s\u0131ral\u0131 de\u011fi\u015fken aras\u0131ndaki korelasyonu \u00f6l\u00e7mek i\u00e7in kullan\u0131lan <strong>Spearman&#8217;\u0131n s\u0131ra korelasyonu<\/strong> olarak adland\u0131r\u0131l\u0131r. (\u00f6rne\u011fin, bir \u00f6\u011frencinin matematik s\u0131nav\u0131 puan\u0131n\u0131n, s\u0131n\u0131ftaki fen bilimleri s\u0131nav\u0131 puan\u0131na g\u00f6re s\u0131ralamas\u0131).<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde Python&#8217;da iki de\u011fi\u015fken aras\u0131ndaki Spearman s\u0131ra korelasyonunun nas\u0131l hesaplanaca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: Python&#8217;da Spearman s\u0131ra korelasyonu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Belirli bir s\u0131n\u0131ftaki 10 \u00f6\u011frencinin matematik s\u0131nav puan\u0131 ve fen s\u0131nav\u0131 puan\u0131n\u0131<\/span> <span style=\"color: #000000;\">i\u00e7eren a\u015fa\u011f\u0131daki pandalar DataFrame&#8217;e sahip oldu\u011fumuzu varsayal\u0131m<\/span> :<\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({'student': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'],\n                   'math': [70, 78, 90, 87, 84, 86, 91, 74, 83, 85],\n                   'science': [90, 94, 79, 86, 84, 83, 88, 92, 76, 75]})\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Matematik ve fen bilimleri puanlar\u0131 aras\u0131ndaki Spearman Rank korelasyonunu hesaplamak i\u00e7in <strong>scipy.stats<\/strong> dosyas\u0131ndaki <a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.spearmanr.html\" target=\"_blank\" rel=\"noopener noreferrer\">spearmanr()<\/a> i\u015flevini kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\"><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">from<\/span> scipy. <span style=\"color: #3366ff;\">stats<\/span> <span style=\"color: #008000;\">import<\/span> spearmanr\n<\/span>\n#calculate Spearman Rank correlation and corresponding p-value<\/span><\/span>\nrho, p = spearmanr(df[' <span style=\"color: #008000;\">math<\/span> '], df[' <span style=\"color: #008000;\">science<\/span> '])\n\n<span style=\"color: #008080;\">#print Spearman rank correlation and p-value\n<\/span><span style=\"color: #3366ff;\">print<\/span> (rho)\n\n-0.41818181818181815\n\n<span style=\"color: #3366ff;\">print<\/span> (p)\n\n0.22911284098281892\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Sonu\u00e7tan Spearman s\u0131ra korelasyonunun <strong>-0,41818<\/strong> ve buna kar\u015f\u0131l\u0131k gelen p de\u011ferinin <strong>0,22911<\/strong> oldu\u011funu g\u00f6rebiliriz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu durum fen ve matematik s\u0131nav puanlar\u0131 aras\u0131nda negatif bir ili\u015fkinin oldu\u011funu g\u00f6stermektedir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ancak korelasyonun p de\u011feri 0,05&#8217;ten k\u00fc\u00e7\u00fck olmad\u0131\u011f\u0131 i\u00e7in korelasyon istatistiksel olarak anlaml\u0131 de\u011fildir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Korelasyon katsay\u0131s\u0131n\u0131 veya p de\u011ferini basit\u00e7e \u00e7\u0131karmak i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini de kullanabilece\u011fimizi unutmay\u0131n:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#extract Spearman Rank correlation coefficient\n<\/span>spearmanr(df[' <span style=\"color: #008000;\">math<\/span> '], df[' <span style=\"color: #008000;\">science<\/span> '])[0]\n\n-0.41818181818181815\n\n<span style=\"color: #008080;\">#extract p-value of Spearman Rank correlation coefficient<\/span>\nspearmanr(df[' <span style=\"color: #008000;\">math<\/span> '], df[' <span style=\"color: #008000;\">science<\/span> '])[1] \n\n0.22911284098281892\n<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p><a href=\"https:\/\/statorials.org\/tr\/rde-korelasyon-testi\/\" target=\"_blank\" rel=\"noopener noreferrer\">R&#8217;de Spearman s\u0131ralama korelasyonu nas\u0131l hesaplan\u0131r<\/a><br \/> <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\/istatistiksel-korelasyonlar\/\" target=\"_blank\" rel=\"noopener noreferrer\">Stata&#8217;da Spearman s\u0131ralama korelasyonu nas\u0131l hesaplan\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130statistikte korelasyon , iki de\u011fi\u015fken aras\u0131ndaki ili\u015fkinin g\u00fcc\u00fcn\u00fc ve y\u00f6n\u00fcn\u00fc ifade eder. Bir korelasyon katsay\u0131s\u0131n\u0131n de\u011feri, a\u015fa\u011f\u0131daki yorumlara g\u00f6re -1 ile 1 aras\u0131nda de\u011fi\u015febilir: -1: iki de\u011fi\u015fken aras\u0131nda m\u00fckemmel bir negatif ili\u015fki 0: iki de\u011fi\u015fken aras\u0131nda ili\u015fki yok 1: iki de\u011fi\u015fken aras\u0131nda m\u00fckemmel bir pozitif ili\u015fki \u00d6zel bir korelasyon t\u00fcr\u00fc, iki s\u0131ral\u0131 de\u011fi\u015fken aras\u0131ndaki korelasyonu [&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-1260","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>Python&#039;da Spearman S\u0131ra Korelasyonu Nas\u0131l 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