{"id":1629,"date":"2023-07-25T14:37:56","date_gmt":"2023-07-25T14:37:56","guid":{"rendered":"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/"},"modified":"2023-07-25T14:37:56","modified_gmt":"2023-07-25T14:37:56","slug":"deviasi-standar-tertimbang-dalam-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/","title":{"rendered":"Cara menghitung deviasi standar tertimbang di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Deviasi standar tertimbang<\/strong> adalah cara yang berguna untuk mengukur sebaran nilai dalam suatu kumpulan data ketika beberapa nilai dalam kumpulan data memiliki bobot lebih tinggi daripada nilai lainnya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Rumus untuk menghitung simpangan baku tertimbang adalah:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14345 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pondere_sd1.png\" alt=\"\" width=\"218\" height=\"92\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>N :<\/strong> Jumlah total <a href=\"https:\/\/statorials.org\/id\/pengamatan-dalam-statistik\/\" target=\"_blank\" rel=\"noopener\">observasi<\/a><\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>M:<\/strong> Jumlah bobot bukan nol<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>w <sub>i<\/sub> :<\/strong> Vektor bobot<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>i<\/sub> :<\/strong> Vektor nilai data<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong><span style=\"border-top: 1px solid black;\">x<\/span> :<\/strong> Rata-rata tertimbang<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Cara termudah untuk menghitung deviasi standar tertimbang di R adalah dengan menggunakan fungsi <strong>wt.var()<\/strong> dari paket <strong>Hmisc<\/strong> , yang menggunakan sintaks berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data values<\/span>\nx &lt;- c(4, 7, 12, 13, ...)\n\n<span style=\"color: #008080;\">#define weights\n<\/span>wt &lt;- c(.5, 1, 2, 2, ...)\n\n<span style=\"color: #008080;\">#calculate weighted variance\n<\/span>weighted_var &lt;- wtd. <span style=\"color: #3366ff;\">var<\/span> (x, wt)\n\n<span style=\"color: #008080;\">#calculate weighted standard deviation\n<\/span>weighted_sd &lt;- sqrt(weighted_var)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Standar deviasi tertimbang untuk sebuah vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung deviasi standar tertimbang untuk satu vektor di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (Hmisc)\n\n<span style=\"color: #008080;\">#define data values<\/span> \nx &lt;- c(14, 19, 22, 25, 29, 31, 31, 38, 40, 41)\n\n<span style=\"color: #008080;\">#define weights<\/span>\nwt &lt;- c(1, 1, 1.5, 2, 2, 1.5, 1, 2, 3, 2)\n\n<span style=\"color: #008080;\">#calculate weighted variance<\/span> \nweighted_var &lt;- wtd. <span style=\"color: #3366ff;\">var<\/span> (x, wt)\n\n<span style=\"color: #008080;\">#calculate weighted standard deviation\n<\/span>sqrt(weighted_var)\n\n[1] 8.570051\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deviasi standar tertimbang ternyata menjadi <strong>8,57<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Standar deviasi tertimbang untuk kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung deviasi standar tertimbang untuk kolom bingkai data di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (Hmisc)\n<span style=\"color: #008080;\">\n#define data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'A', 'B', 'B', 'C'),\n                 wins=c(2, 9, 11, 12, 15, 17, 18, 19),\n                 dots=c(1, 2, 2, 2, 3, 3, 3, 3))\n\n<span style=\"color: #008080;\">#define weights\n<\/span>wt &lt;- c(1, 1, 1.5, 2, 2, 1.5, 1, 2)\n\n<span style=\"color: #008080;\">#calculate weighted standard deviation of points\n<\/span>sqrt(wtd. <span style=\"color: #3366ff;\">var<\/span> (df$points, wt))\n\n[1] 0.6727938\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Simpangan baku tertimbang untuk kolom poin ternyata adalah <strong>0,673<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Deviasi standar tertimbang untuk beberapa kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <a href=\"https:\/\/statorials.org\/id\/panduan-untuk-menerapkan-lapply-sapply-dan-tapply-di-r\/\" target=\"_blank\" rel=\"noopener\">sapply()<\/a> di R untuk menghitung deviasi standar tertimbang untuk beberapa kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (Hmisc)\n<span style=\"color: #008080;\">\n#define data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'A', 'B', 'B', 'C'),\n                 wins=c(2, 9, 11, 12, 15, 17, 18, 19),\n                 dots=c(1, 2, 2, 2, 3, 3, 3, 3))\n\n<span style=\"color: #008080;\">#define weights\n<\/span>wt &lt;- c(1, 1, 1.5, 2, 2, 1.5, 1, 2)\n\n<span style=\"color: #008080;\">#calculate weighted standard deviation of points and wins\n<\/span>sapply(df[c(' <span style=\"color: #008000;\">wins<\/span> ', ' <span style=\"color: #008000;\">points<\/span> ')], function(x) sqrt(wtd. <span style=\"color: #3366ff;\">var<\/span> (x, wt)))\n\n     win points \n4.9535723 0.6727938 \n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Standar deviasi tertimbang untuk kolom kemenangan adalah <strong>4,954<\/strong> dan standar deviasi tertimbang untuk kolom poin adalah <strong>0,673<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-excel\/\" target=\"_blank\" rel=\"noopener\">Cara Menghitung Deviasi Standar Tertimbang di Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/simpangan-baku-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung simpangan baku di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/koefisien-variasi-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung koefisien variasi R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/pantai-di-sungai\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung rentang di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deviasi standar tertimbang adalah cara yang berguna untuk mengukur sebaran nilai dalam suatu kumpulan data ketika beberapa nilai dalam kumpulan data memiliki bobot lebih tinggi daripada nilai lainnya. Rumus untuk menghitung simpangan baku tertimbang adalah: Emas: N : Jumlah total observasi M: Jumlah bobot bukan nol w i : Vektor bobot x i : Vektor [&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 standar tertimbang di R<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung deviasi standar tertimbang di R, beserta contohnya.\" \/>\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-standar-tertimbang-dalam-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 standar tertimbang di R\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung deviasi standar tertimbang di R, beserta contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-25T14:37:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pondere_sd1.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=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/\",\"url\":\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/\",\"name\":\"Cara menghitung deviasi standar tertimbang di R\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-25T14:37:56+00:00\",\"dateModified\":\"2023-07-25T14:37:56+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung deviasi standar tertimbang di R, beserta contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/deviasi-standar-tertimbang-dalam-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung deviasi standar tertimbang 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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