{"id":1282,"date":"2023-07-27T00:52:44","date_gmt":"2023-07-27T00:52:44","guid":{"rendered":"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/"},"modified":"2023-07-27T00:52:44","modified_gmt":"2023-07-27T00:52:44","slug":"deviasi-median-absolut-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/","title":{"rendered":"Cara menghitung deviasi median absolut di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Deviasi absolut median<\/strong> mengukur distribusi <a href=\"https:\/\/statorials.org\/id\/pengamatan-dalam-statistik\/\" target=\"_blank\" rel=\"noopener\">observasi<\/a> dalam suatu kumpulan data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ini adalah ukuran yang sangat berguna karena tidak terlalu terpengaruh oleh outlier dibandingkan ukuran penyebaran lainnya seperti deviasi standar dan varians.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Rumus untuk menghitung simpangan median absolut yang sering disingkat MAD adalah:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>MAD = median (| <sub>xi<\/sub> \u2013 <sub>xm<\/sub> |)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x <sub>i<\/sub> :<\/strong> nilai <sup>ke-i<\/sup> dari kumpulan data<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>m<\/sub> :<\/strong> Nilai median dalam kumpulan data<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menghitung deviasi absolut median di R menggunakan fungsi <strong>mad()<\/strong> bawaan.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: menghitung MAD untuk sebuah vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung deviasi absolut median untuk satu vektor di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data\n<\/span>data &lt;- c(1, 4, 4, 7, 12, 13, 16, 19, 22, 24)\n\n<span style=\"color: #008080;\">#calculate MAD\n<\/span>mad(data)\n\n[1] 11.1195\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deviasi absolut median untuk kumpulan data tersebut adalah <strong>11.1195<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Hitung MAD untuk kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung MAD untuk satu kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data\n<\/span>data &lt;- data.frame(x = c(1, 4, 4, 6, 7, 8, 12),\n                   y = c(3, 4, 6, 8, 8, 9, 19),\n                   z = c(2, 2, 2, 3, 5, 8, 11))\n\n<span style=\"color: #008080;\">#calculate MAD for column <em>y<\/em> in data frame\n<\/span>mad(data$y)\n\n[1] 2.9652\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deviasi median absolut untuk kolom <em>y<\/em> adalah <strong>2,9652<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Hitung MAD untuk beberapa kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung MAD untuk beberapa kolom dalam bingkai data menggunakan fungsi <strong>sapply()<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data\n<span style=\"color: #000000;\">data &lt;- data.frame(x = c(1, 4, 4, 6, 7, 8, 12),\n                   y = c(3, 4, 6, 8, 8, 9, 19),\n                   z = c(2, 2, 2, 3, 5, 8, 11))<\/span>\n\n#calculate MAD for all columns in data frame\n<span style=\"color: #000000;\">sapply(data, mad)\n\n     X Y Z\n2.9652 2.9652 1.4826\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Simpangan tengah mutlak sebesar <strong>2,9652<\/strong> untuk kolom x, <strong>2,9652<\/strong> untuk kolom y, dan <strong>1,4826<\/strong> untuk kolom z.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong><\/span> <a href=\"https:\/\/statorials.org\/id\/panduan-untuk-menerapkan-lapply-sapply-dan-tapply-di-r\/\" target=\"_blank\" rel=\"noopener\">Panduan untuk apply(), lapply(), sapply(), dan tapply() di R<\/a><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/kartu-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung MAPE di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/cara-menghitung-mse-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung UMK di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/cara-menghitung-rmse-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung RMSE di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deviasi absolut median mengukur distribusi observasi dalam suatu kumpulan data. Ini adalah ukuran yang sangat berguna karena tidak terlalu terpengaruh oleh outlier dibandingkan ukuran penyebaran lainnya seperti deviasi standar dan varians. Rumus untuk menghitung simpangan median absolut yang sering disingkat MAD adalah: MAD = median (| xi \u2013 xm |) Emas: x i : nilai [&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>Cara menghitung deviasi median absolut di R<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung median simpangan absolut dalam R, dengan beberapa contoh.\" \/>\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\/deviasi-median-absolut-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menghitung deviasi median absolut di R\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung median simpangan absolut dalam R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T00:52:44+00:00\" \/>\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\/deviasi-median-absolut-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/\",\"name\":\"Cara menghitung deviasi median absolut di R\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-27T00:52:44+00:00\",\"dateModified\":\"2023-07-27T00:52:44+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung median simpangan absolut dalam R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/deviasi-median-absolut-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung deviasi median absolut 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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