{"id":1995,"date":"2023-07-24T04:03:53","date_gmt":"2023-07-24T04:03:53","guid":{"rendered":"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/"},"modified":"2023-07-24T04:03:53","modified_gmt":"2023-07-24T04:03:53","slug":"mereplikasi-fungsi-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/","title":{"rendered":"Cara menggunakan fungsi replikasi() di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>replika()<\/strong> untuk berulang kali mengevaluasi ekspresi di R beberapa kali.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>mereplikasi (n, expr)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>n<\/strong> : Berapa kali untuk mengevaluasi suatu ekspresi berulang kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>expr<\/strong> : Ekspresi untuk mengevaluasi.<\/span><\/li>\n<\/ul>\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: Replikasi suatu nilai beberapa kali<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>replica()<\/strong> untuk mengevaluasi nilai tunggal secara berulang beberapa kali:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#replicate the value 3 exactly 10 times<\/span>\nreplicate(n= <span style=\"color: #008000;\">10,3<\/span> )\n\n[1] 3 3 3 3 3 3 3 3 3 3\n\n<span style=\"color: #008080;\">#replicate the letter 'A' exactly 7 times\n<\/span>replicate(n= <span style=\"color: #008000;\">7<\/span> , ' <span style=\"color: #ff0000;\">A<\/span> ')\n\n[1] \u201cA\u201d \u201cA\u201d \u201cA\u201d \u201cA\u201d \u201cA\u201d \u201cA\u201d \u201cA\u201d\n\n<span style=\"color: #008080;\">#replicate FALSE exactly 5 times<\/span>\nreplicate(n= <span style=\"color: #008000;\">5<\/span> , <span style=\"color: #008000;\">FALSE<\/span> )\n\n[1] FALSE FALSE FALSE FALSE FALSE\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Replikasi suatu fungsi beberapa kali<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Sekarang misalkan kita ingin mengevaluasi suatu fungsi berulang kali.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Misalnya, kita menggunakan fungsi <strong>rnorm()<\/strong> untuk menghasilkan tiga nilai untuk variabel acak yang mengikuti distribusi normal dengan mean 0 dan standar deviasi 1:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#generate 3 values that follow normal distribution\n<\/span>rnorm(3, mean= <span style=\"color: #008000;\">0<\/span> , sd= <span style=\"color: #008000;\">1<\/span> ) \n\n[1] -0.6264538 0.1836433 -0.8356286<\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dengan menggunakan fungsi <strong>replica()<\/strong> , kita dapat mengevaluasi fungsi rnorm() ini berulang kali.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita dapat mengevaluasi fungsi ini sebanyak 5 kali:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#generate 3 values that follow normal distribution (replicate this 4 times)\n<\/span>replicate(n= <span style=\"color: #008000;\">4<\/span> , rnorm(3, mean= <span style=\"color: #008000;\">0<\/span> , sd= <span style=\"color: #008000;\">1<\/span> ))\n\n           [,1] [,2] [,3] [,4]\n[1,] 1.5952808 0.4874291 -0.3053884 -0.6212406\n[2,] 0.3295078 0.7383247 1.5117812 -2.2146999\n[3,] -0.8204684 0.5757814 0.3898432 1.1249309<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Hasilnya adalah matriks 3 baris dan 4 kolom.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Atau mungkin kita ingin mengevaluasi fungsi ini sebanyak 6 kali:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#generate 3 values that follow normal distribution (replicate this 6 times)\n<\/span>replicate(n= <span style=\"color: #008000;\">6<\/span> , rnorm(3, mean= <span style=\"color: #008000;\">0<\/span> , sd= <span style=\"color: #008000;\">1<\/span> ))\n\n           [,1] [,2] [,3] [,4] [,5] [,6]\n[1,] 1.5952808 0.4874291 -0.3053884 -0.6212406 -0.04493361 0.8212212\n[2,] 0.3295078 0.7383247 1.5117812 -2.2146999 -0.01619026 0.5939013\n[3,] -0.8204684 0.5757814 0.3898432 1.1249309 0.94383621 0.9189774<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Hasilnya adalah matriks 6 baris dan 3 kolom.<\/span><\/p>\n<h3> <strong>Gunakan replika() untuk menyimulasikan data<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Fungsi <strong>replica()<\/strong> sangat berguna untuk menjalankan simulasi.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya kita ingin menghasilkan 5 sampel berukuran n = 10 yang masing-masing mengikuti distribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>replica()<\/strong> untuk menghasilkan 5 sampel berbeda dan kemudian kita dapat menggunakan fungsi <strong>colMeans()<\/strong> untuk mencari nilai rata-rata setiap sampel:<\/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 5 samples each of size n=10\n<\/span>data &lt;- replicate(n=5, rnorm(10, mean= <span style=\"color: #008000;\">0<\/span> , sd= <span style=\"color: #008000;\">1<\/span> ))\n\n<span style=\"color: #008080;\">#view samples\n<\/span>data\n\n            [,1] [,2] [,3] [,4] [,5]\n [1,] -0.6264538 1.51178117 0.91897737 1.35867955 -0.1645236\n [2,] 0.1836433 0.38984324 0.78213630 -0.10278773 -0.2533617\n [3,] -0.8356286 -0.62124058 0.07456498 0.38767161 0.6969634\n [4,] 1.5952808 -2.21469989 -1.98935170 -0.05380504 0.5566632\n [5,] 0.3295078 1.12493092 0.61982575 -1.37705956 -0.6887557\n [6,] -0.8204684 -0.04493361 -0.05612874 -0.41499456 -0.7074952\n [7,] 0.4874291 -0.01619026 -0.15579551 -0.39428995 0.3645820\n [8,] 0.7383247 0.94383621 -1.47075238 -0.05931340 0.7685329\n [9,] 0.5757814 0.82122120 -0.47815006 1.10002537 -0.1123462\n[10,] -0.3053884 0.59390132 0.41794156 0.76317575 0.8811077\n\n<span style=\"color: #008080;\">#calculate mean of each sample\n<\/span>colMeans(data)\n\n[1] 0.1322028 0.2488450 -0.1336732 0.1207302 0.1341367\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Rata-rata sampel pertama adalah <strong>0,1322<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Rata-rata sampel kedua adalah <strong>0,2488<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Rata-rata sampel ketiga adalah <strong>-0,1337<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dan seterusnya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/r-pilih-kolom-tertentu\/\" target=\"_blank\" rel=\"noopener\">Cara memilih kolom tertentu di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-kolom-bergulir\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus kolom dari bingkai data di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-kondisi-untuk-menghapus-garis-dari-bingkai-data\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus baris dari bingkai data berdasarkan kondisi di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi replika() untuk berulang kali mengevaluasi ekspresi di R beberapa kali. Fungsi ini menggunakan sintaks dasar berikut: mereplikasi (n, expr) Emas: n : Berapa kali untuk mengevaluasi suatu ekspresi berulang kali. expr : Ekspresi untuk mengevaluasi. Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya. Contoh 1: Replikasi suatu nilai beberapa kali [&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 Menggunakan Fungsi Replikasi() di R (Dengan Contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi replica() di 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\/mereplikasi-fungsi-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menggunakan Fungsi Replikasi() di R (Dengan Contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi replica() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T04:03:53+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=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/\",\"name\":\"Cara Menggunakan Fungsi Replikasi() di R (Dengan Contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T04:03:53+00:00\",\"dateModified\":\"2023-07-24T04:03:53+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi replica() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi replikasi() di r (dengan contoh)\"}]},{\"@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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