{"id":1375,"date":"2023-07-26T15:50:37","date_gmt":"2023-07-26T15:50:37","guid":{"rendered":"https:\/\/statorials.org\/tr\/gruba-gore-ggplot-regresyon-satiri\/"},"modified":"2023-07-26T15:50:37","modified_gmt":"2023-07-26T15:50:37","slug":"gruba-gore-ggplot-regresyon-satiri","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/gruba-gore-ggplot-regresyon-satiri\/","title":{"rendered":"Ggplot2 ile gruba g\u00f6re bir regresyon \u00e7izgisi nas\u0131l \u00e7izilir"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R g\u00f6rselle\u015ftirme paketi <a href=\"https:\/\/ggplot2.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">ggplot2&#8217;yi<\/a> kullanarak bir grup regresyon \u00e7izgisi \u00e7izmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x = x_variable, y = y_variable, color = group_variable)) +\n  geom_point() +\n  geom_smooth(method = \" <span style=\"color: #008000;\">lm<\/span> \", fill = <span style=\"color: #008000;\">NA<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde bu i\u015flevin pratikte nas\u0131l kullan\u0131laca\u011f\u0131na dair h\u0131zl\u0131 bir \u00f6rnek verilmektedir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: ggplot2 ile regresyon \u00e7izgilerini gruba g\u00f6re \u00e7izmek<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">15 farkl\u0131 \u00f6\u011frenci i\u00e7in a\u015fa\u011f\u0131daki \u00fc\u00e7 de\u011fi\u015fkeni g\u00f6steren a\u015fa\u011f\u0131daki veri setine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">\u00c7al\u0131\u015f\u0131lan saat say\u0131s\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\">Al\u0131nan s\u0131nav puan\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kullan\u0131lan \u00e7al\u0131\u015fma tekni\u011fi (A, B veya C)<\/span><\/li>\n<\/ul>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create dataset\n<span style=\"color: #000000;\">df &lt;- data.frame(hours=c(1, 2, 3, 3, 4, 1, 2, 2, 3, 4, 1, 2, 3, 4, 4),\n                 score=c(84, 86, 85, 87, 94, 74, 76, 75, 77, 79, 65, 67, 69, 72, 80),\n                 technique= <span style=\"color: #3366ff;\">rep<\/span> (c(' <span style=\"color: #008000;\">A<\/span> ', ' <span style=\"color: #008000;\">B<\/span> ', ' <span style=\"color: #008000;\">C<\/span> '), <span style=\"color: #3366ff;\">each<\/span> = <span style=\"color: #008000;\">5<\/span> ))<\/span><\/span>\n\n<span style=\"color: #008080;\">#view dataset<\/span>\ndf\n\n   hours technical score\n1 1 84 A\n2 2 86 A\n3 3 85 A\n4 3 87 A\n5 4 94 A\n6 1 74 B\n7 2 76 B\n8 2 75 B\n9 3 77 B\n10 4 79 B\n11 1 65 C\n12 2 67 C\n13 3 69 C\n14 4 72 C\n15 4 80 C\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, \u00fc\u00e7 \u00e7al\u0131\u015fma tekni\u011finin her biri i\u00e7in \u00e7al\u0131\u015f\u0131lan saatler ile s\u0131nav puan\u0131 aras\u0131ndaki ili\u015fkiyi yakalayan bir regresyon \u00e7izgisinin nas\u0131l \u00e7izilece\u011fini g\u00f6sterir:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load ggplot2\n<span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (ggplot2)\n<\/span><\/span>\n<span style=\"color: #008080;\">#create regression lines for all three groups\n<span style=\"color: #000000;\">ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x = hours, y = score, color = technique)) +\n  geom_point() +\n  geom_smooth(method = \" <span style=\"color: #008000;\">lm<\/span> \", fill = <span style=\"color: #008000;\">NA<\/span> )\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13633 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/regressionlinegroupr1.png\" alt=\"Ggplot2'de gruba g\u00f6re regresyon sat\u0131r\u0131\" width=\"451\" height=\"452\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>geom_smooth()&#8217;<\/strong> da do\u011frusal bir trend belirtmek i\u00e7in method = &#8216;lm&#8217; kulland\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Verilerdeki do\u011frusal olmayan e\u011filimleri yakalamak i\u00e7in &#8220;glm&#8221;, &#8220;loess&#8221; veya &#8220;gam&#8221; gibi di\u011fer yumu\u015fatma y\u00f6ntemlerini de kullanabiliriz. geom_smooth()&#8217;un t\u00fcm belgelerini <a href=\"https:\/\/ggplot2.tidyverse.org\/reference\/geom_smooth.html\" target=\"_blank\" rel=\"noopener\">burada<\/a> bulabilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00dc\u00e7 grubun her biri i\u00e7in muayene sonu\u00e7lar\u0131n\u0131 g\u00f6r\u00fcnt\u00fclemek \u00fczere farkl\u0131 \u015fekiller kullanabilece\u011fimizi de unutmay\u0131n:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x = hours, y = score, color = technique, shape = technique)) +\n  geom_point() +\n  geom_smooth(method = \" <span style=\"color: #008000;\">lm<\/span> \", fill = <span style=\"color: #008000;\">NA<\/span> )\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13634 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/regressionlinegroupr2.png\" alt=\"Ggplot2'de tek bir grafikte \u00e7oklu regresyon \u00e7izgileri\" width=\"453\" height=\"461\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Daha fazla ggplot2 e\u011fitimini burada bulabilirsiniz.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R g\u00f6rselle\u015ftirme paketi ggplot2&#8217;yi kullanarak bir grup regresyon \u00e7izgisi \u00e7izmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz: ggplot(df, aes (x = x_variable, y = y_variable, color = group_variable)) + geom_point() + geom_smooth(method = &#8221; lm &#8220;, fill = NA ) Bu e\u011fitimde bu i\u015flevin pratikte nas\u0131l kullan\u0131laca\u011f\u0131na dair h\u0131zl\u0131 bir \u00f6rnek verilmektedir. \u00d6rnek: ggplot2 ile regresyon \u00e7izgilerini gruba [&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-1375","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - 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