{"id":1455,"date":"2023-07-26T08:02:50","date_gmt":"2023-07-26T08:02:50","guid":{"rendered":"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/"},"modified":"2023-07-26T08:02:50","modified_gmt":"2023-07-26T08:02:50","slug":"tambahkan-persamaan-regresi-ke-plot-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/","title":{"rendered":"Bagaimana cara menambahkan persamaan regresi ke plot di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Seringkali Anda mungkin ingin menambahkan persamaan regresi ke plot di R sebagai berikut:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14408 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/regequationr1.png\" alt=\"Tambahkan persamaan regresi untuk diplot di R\" width=\"468\" height=\"459\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Untungnya, hal ini cukup mudah dilakukan dengan menggunakan fungsi dalam paket <strong>ggplot2<\/strong> dan <strong>ggpubr<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini memberikan contoh langkah demi langkah tentang cara menggunakan fungsi dalam paket ini untuk menambahkan persamaan regresi ke plot di R.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">Langkah 1: Buat datanya<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Pertama, mari buat beberapa data palsu untuk digunakan:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x = c(1:100))\ndf$y &lt;- 4*df$x + rnorm(100, sd=20)\n\n<span style=\"color: #008080;\">#view head of data frame\n<\/span>head(df)\n\n  xy\n1 1 -8.529076\n2 2 11.672866\n3 3 -4.712572\n4 4 47.905616\n5 5 26.590155\n6 6 7.590632<\/strong><\/pre>\n<h3> <strong><span style=\"color: #000000;\">Langkah 2: Buat plot dengan persamaan regresi<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Selanjutnya, kita akan menggunakan sintaks berikut untuk membuat plot sebar dengan garis regresi dan persamaan yang sesuai:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load necessary libraries\n<\/span><span style=\"color: #993300;\">library<\/span> (ggplot2)\n<span style=\"color: #993300;\">library<\/span> (ggpubr)\n\n<span style=\"color: #008080;\">#create plot with regression line and regression equation\n<\/span>ggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n        geom_smooth(method=\" <span style=\"color: #008000;\">lm<\/span> \") +\n        geom_point() +\n        stat_regline_equation(label. <span style=\"color: #3366ff;\">x<\/span> =30, label. <span style=\"color: #3366ff;\">y<\/span> =310)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14408 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/regequationr1.png\" alt=\"Tambahkan persamaan regresi untuk diplot di R\" width=\"468\" height=\"459\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita bahwa persamaan regresi yang sesuai adalah:<\/span><\/p>\n<p> <strong><span style=\"color: #000000;\">kamu = 2,6 + 4*(x)<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa <strong>label.x<\/strong> dan <strong>label.y<\/strong> menentukan koordinat (x,y) persamaan regresi yang akan ditampilkan.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">Langkah 3: Tambahkan R-square ke plot (opsional)<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Anda juga dapat menambahkan nilai R kuadrat dari model regresi jika Anda ingin menggunakan sintaks berikut:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load necessary libraries\n<\/span><span style=\"color: #993300;\">library<\/span> (ggplot2)\n<span style=\"color: #993300;\">library<\/span> (ggpubr)\n\n<span style=\"color: #008080;\">#create plot with regression line, regression equation, and R-squared\n<\/span>ggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n        geom_smooth(method=\" <span style=\"color: #008000;\">lm<\/span> \") +\n        geom_point() +\n        stat_regline_equation(label. <span style=\"color: #3366ff;\">x<\/span> =30, label. <span style=\"color: #3366ff;\">y<\/span> =310) +\nstat_cor( <span style=\"color: #3366ff;\">aes<\/span> (label=..rr.label..), label. <span style=\"color: #3366ff;\">x<\/span> =30, label. <span style=\"color: #3366ff;\">y<\/span> =290)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14409 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/regequationr2.png\" alt=\"Garis regresi dengan persamaan dan nilai R kuadrat di ggplot2\" width=\"471\" height=\"464\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/nilai-r-kuadrat-yang-bagus\/\" target=\"_blank\" rel=\"noopener\">R-kuadrat<\/a> untuk model ini ternyata <strong>0,98<\/strong> .<\/span><\/p>\n<hr>\n<p> <span style=\"color: #000000;\">Anda dapat menemukan lebih banyak tutorial R di halaman ini .<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seringkali Anda mungkin ingin menambahkan persamaan regresi ke plot di R sebagai berikut: Untungnya, hal ini cukup mudah dilakukan dengan menggunakan fungsi dalam paket ggplot2 dan ggpubr . Tutorial ini memberikan contoh langkah demi langkah tentang cara menggunakan fungsi dalam paket ini untuk menambahkan persamaan regresi ke plot di R. Langkah 1: Buat datanya Pertama, [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bagaimana cara menambahkan persamaan regresi ke plot di R<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menambahkan persamaan regresi ke plot di R, dengan contoh langkah demi langkah.\" \/>\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\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bagaimana cara menambahkan persamaan regresi ke plot di R\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menambahkan persamaan regresi ke plot di R, dengan contoh langkah demi langkah.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T08:02:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/regequationr1.png\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/\",\"name\":\"Bagaimana cara menambahkan persamaan regresi ke plot di R\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-26T08:02:50+00:00\",\"dateModified\":\"2023-07-26T08:02:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menambahkan persamaan regresi ke plot di R, dengan contoh langkah demi langkah.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/tambahkan-persamaan-regresi-ke-plot-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bagaimana cara menambahkan persamaan regresi ke plot di r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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