{"id":941,"date":"2023-07-28T06:06:40","date_gmt":"2023-07-28T06:06:40","guid":{"rendered":"https:\/\/statorials.org\/tr\/regresyon-cizgisi-python-ile-nokta-bulutu\/"},"modified":"2023-07-28T06:06:40","modified_gmt":"2023-07-28T06:06:40","slug":"regresyon-cizgisi-python-ile-nokta-bulutu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/regresyon-cizgisi-python-ile-nokta-bulutu\/","title":{"rendered":"Python&#39;da regresyon \u00e7izgisi ile da\u011f\u0131l\u0131m grafi\u011fi nas\u0131l olu\u015fturulur"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u00c7o\u011fu zaman, basit bir do\u011frusal regresyon ger\u00e7ekle\u015ftirirken, x ve y de\u011ferlerinin farkl\u0131 kombinasyonlar\u0131n\u0131n yan\u0131 s\u0131ra tahmini regresyon \u00e7izgisini g\u00f6rselle\u015ftirmek i\u00e7in bir da\u011f\u0131l\u0131m grafi\u011fi olu\u015fturmak isteyebilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Neyse ki Python&#8217;da bu t\u00fcr bir olay \u00f6rg\u00fcs\u00fc olu\u015fturman\u0131n iki kolay yolu var. Bu e\u011fitimde a\u015fa\u011f\u0131daki verileri kullanarak her iki y\u00f6ntem de a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #107d3f;\">import <span style=\"color: #000000;\">numpy<\/span><\/span> <span style=\"color: #107d3f;\">as<\/span> np \n\n#createdata<\/span>\nx = np.array([1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9])\ny = np.array([13, 14, 17, 12, 23, 24, 25, 25, 24, 28, 32, 33])\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 1: Matplotlib&#8217;i kullan\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, Matplotlib kullan\u0131larak bu veriler i\u00e7in tahmini regresyon \u00e7izgisine sahip bir da\u011f\u0131l\u0131m grafi\u011finin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> matplotlib.pyplot <span style=\"color: #107d3f;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#create basic scatterplot<\/span>\nplt.plot(x, y, 'o')\n\n<span style=\"color: #008080;\">#obtain m (slope) and b(intercept) of linear regression line<\/span>\nm, b = np.polyfit(x, y, 1)\n\n<span style=\"color: #008080;\">#add linear regression line to scatterplot<\/span> \nplt.plot(x, m*x+b)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9952 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/scatterregressionpython1.png\" alt=\"Python'da regresyon \u00e7izgisine sahip da\u011f\u0131l\u0131m grafi\u011fi\" width=\"406\" height=\"272\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Grafi\u011fin renklerini diledi\u011finiz gibi de\u011fi\u015ftirmekten \u00e7ekinmeyin. \u00d6rne\u011fin, tek tek noktalar\u0131 ye\u015file ve \u00e7izgiyi k\u0131rm\u0131z\u0131ya nas\u0131l de\u011fi\u015ftirece\u011finiz a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#use green as color for individual points<\/span>\nplt.plot(x, y, 'o', color=' <span style=\"color: #008000;\">green<\/span> ')\n\n<span style=\"color: #008080;\">#obtain m (slope) and b(intercept) of linear regression line<\/span>\nm, b = np.polyfit(x, y, 1)\n\n<span style=\"color: #008080;\">#use red as color for regression line<\/span>\nplt.plot(x, m*x+b, color=' <span style=\"color: #008000;\">red<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9953 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/scatterregressionpython2.png\" alt=\"Numpy'de regresyon \u00e7izgisine sahip da\u011f\u0131l\u0131m grafi\u011fi\" width=\"401\" height=\"276\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 2: Seaborn&#8217;u kullan\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Regresyon \u00e7izgisine sahip bir da\u011f\u0131l\u0131m grafi\u011fi olu\u015fturmak i\u00e7in Seaborn g\u00f6rselle\u015ftirme kitapl\u0131\u011f\u0131n\u0131n <strong>regplot()<\/strong> i\u015flevini de kullanabilirsiniz:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> seaborn <span style=\"color: #107d3f;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#create scatterplot with regression line<\/span>\nsns.regplot(x, y, ci=None)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9954 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/scatterregressionpython3.png\" alt=\"Seaborn Python'da regresyon \u00e7izgisine sahip da\u011f\u0131l\u0131m grafi\u011fi\" width=\"404\" height=\"286\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>ci=None&#8217;un<\/strong> Seaborn&#8217;a grafikteki g\u00fcven aral\u0131\u011f\u0131 bantlar\u0131n\u0131 gizlemesini s\u00f6yledi\u011fini unutmay\u0131n. Ancak isterseniz bunlar\u0131 g\u00f6r\u00fcnt\u00fclemeyi se\u00e7ebilirsiniz:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> seaborn <span style=\"color: #107d3f;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#create scatterplot with regression line and confidence interval lines<\/span>\nsns.regplot(x,y)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9955 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/scatterregressionpython4.png\" alt=\"\" width=\"403\" height=\"269\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>regplot()<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri <a href=\"https:\/\/seaborn.pydata.org\/generated\/seaborn.regplot.html\" target=\"_blank\" rel=\"noopener noreferrer\">burada<\/a> bulabilirsiniz.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/pythonda-basit-dogrusal-regresyon\/\" target=\"_blank\" rel=\"noopener\">Python&#8217;da basit do\u011frusal regresyon nas\u0131l ger\u00e7ekle\u015ftirilir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/python-artik-grafigi\/\" target=\"_blank\" rel=\"noopener\">Python&#8217;da Art\u0131k Arsa Nas\u0131l Olu\u015fturulur<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c7o\u011fu zaman, basit bir do\u011frusal regresyon ger\u00e7ekle\u015ftirirken, x ve y de\u011ferlerinin farkl\u0131 kombinasyonlar\u0131n\u0131n yan\u0131 s\u0131ra tahmini regresyon \u00e7izgisini g\u00f6rselle\u015ftirmek i\u00e7in bir da\u011f\u0131l\u0131m grafi\u011fi olu\u015fturmak isteyebilirsiniz. Neyse ki Python&#8217;da bu t\u00fcr bir olay \u00f6rg\u00fcs\u00fc olu\u015fturman\u0131n iki kolay yolu var. Bu e\u011fitimde a\u015fa\u011f\u0131daki verileri kullanarak her iki y\u00f6ntem de a\u00e7\u0131klanmaktad\u0131r: import numpy as np #createdata x = [&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-941","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 Regresyon \u00c7izgisi ile Da\u011f\u0131l\u0131m Grafi\u011fi Nas\u0131l Olu\u015fturulur - Statorials<\/title>\n<meta name=\"description\" content=\"Python&#039;da regresyon \u00e7izgisiyle da\u011f\u0131l\u0131m grafi\u011finin nas\u0131l olu\u015fturulaca\u011f\u0131na dair bir \u00f6rnekle basit bir a\u00e7\u0131klama.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/regresyon-cizgisi-python-ile-nokta-bulutu\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python&#039;da Regresyon \u00c7izgisi ile Da\u011f\u0131l\u0131m Grafi\u011fi Nas\u0131l Olu\u015fturulur - 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