{"id":1385,"date":"2023-07-26T14:43:46","date_gmt":"2023-07-26T14:43:46","guid":{"rendered":"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/"},"modified":"2023-07-26T14:43:46","modified_gmt":"2023-07-26T14:43:46","slug":"rata-rata-tertimbang-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/","title":{"rendered":"Cara menghitung rata-rata tertimbang dalam r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Untuk menghitung rata-rata tertimbang di R, Anda dapat menggunakan fungsi <a href=\"https:\/\/www.rdocumentation.org\/packages\/stats\/versions\/3.6.2\/topics\/weighted.mean\" target=\"_blank\" rel=\"noopener\">tertimbang.mean() bawaan<\/a> , yang menggunakan sintaks berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>tertimbang.rata-rata(x,w)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x:<\/strong> vektor nilai data mentah<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>w :<\/strong> Vektor bobot<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Tutorial ini menunjukkan beberapa contoh penggunaan praktis fungsi ini.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Rata-rata tertimbang suatu vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung rata-rata tertimbang untuk vektor data tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define vector of data values<\/span>\ndata &lt;- c(3, 5, 6, 7, 8)\n\n<span style=\"color: #008080;\">#define vector of weights\n<\/span>weights &lt;- c(.1, .3, .3, .2, .1)\n\n<span style=\"color: #008080;\">#calculate weighted mean<\/span>\nweighted. <span style=\"color: #3366ff;\">mean<\/span> (x=data, w=weights)\n\n[1] 5.8\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Rata-rata tertimbang ternyata <strong>5,8<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Rata-rata tertimbang kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung rata-rata tertimbang kolom dalam bingkai data, menggunakan kolom lain sebagai bobot:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(values = c(3, 5, 6, 7, 8),\n                 weights = c(.1, .3, .3, .2, .1))\n\n<span style=\"color: #008080;\">#calculate weighted mean<\/span>\nweighted. <span style=\"color: #3366ff;\">mean<\/span> (x=df$values, w=df$weights)\n[1] 5.8\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Rata-rata tertimbang ternyata <strong>5,8<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa Anda juga dapat menghitung rata-rata tertimbang kolom dalam bingkai data menggunakan vektor berbeda sebagai bobotnya:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(values = c(3, 5, 6, 7, 8),\n                 other_data = c(6, 12, 14, 14, 7),\n                 more_data = c(3, 3, 4, 7, 9))\n\n<span style=\"color: #008080;\">#define vector of weights\n<\/span>weights &lt;- c(.1, .3, .3, .2, .1)\n\n<span style=\"color: #008080;\">#calculate weighted mean<\/span>\nweighted. <span style=\"color: #3366ff;\">mean<\/span> (x=df$values, w=weights)\n[1] 5.8<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Di sini sekali lagi, rata-rata tertimbangnya adalah <strong>5,8<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Kapan menggunakan rata-rata tertimbang<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Dalam praktiknya, rata-rata tertimbang digunakan ketika kita menganggap nilai data tertentu lebih penting daripada yang lain dan oleh karena itu ingin nilai yang lebih besar ini berkontribusi lebih banyak pada rata-rata akhir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/hitung-rata-rata-beberapa-kolom-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung rata-rata beberapa kolom di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-rata-rata-per-kelompok\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung mean per grup di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menjumlahkan kolom tertentu di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Untuk menghitung rata-rata tertimbang di R, Anda dapat menggunakan fungsi tertimbang.mean() bawaan , yang menggunakan sintaks berikut: tertimbang.rata-rata(x,w) Emas: x: vektor nilai data mentah w : Vektor bobot Tutorial ini menunjukkan beberapa contoh penggunaan praktis fungsi ini. Contoh 1: Rata-rata tertimbang suatu vektor Kode berikut menunjukkan cara menghitung rata-rata tertimbang untuk vektor data tertentu: #define [&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 rata-rata tertimbang di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung rata-rata tertimbang 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\/rata-rata-tertimbang-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 rata-rata tertimbang di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung rata-rata tertimbang dalam R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T14:43:46+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\/rata-rata-tertimbang-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/\",\"name\":\"Cara menghitung rata-rata tertimbang di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-26T14:43:46+00:00\",\"dateModified\":\"2023-07-26T14:43:46+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung rata-rata tertimbang dalam R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/rata-rata-tertimbang-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung rata-rata tertimbang dalam 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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