{"id":3066,"date":"2023-07-19T09:22:06","date_gmt":"2023-07-19T09:22:06","guid":{"rendered":"https:\/\/statorials.org\/id\/r-fungsi-redup\/"},"modified":"2023-07-19T09:22:06","modified_gmt":"2023-07-19T09:22:06","slug":"r-fungsi-redup","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-fungsi-redup\/","title":{"rendered":"Cara menggunakan fungsi dim() di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Fungsi <strong>dim()<\/strong> di R dapat digunakan untuk mendapatkan atau mengatur dimensi array, matriks, atau bingkai data.<\/span><\/p>\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: Gunakan dim() untuk mendapatkan dimensi bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai data berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 points=c(99, 90, 86, 88, 95),\n                 assists=c(33, 28, 31, 39, 34),\n                 rebounds=c(30, 28, 24, 24, 28))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists rebounds\n1 A 99 33 30\n2 B 90 28 28\n3 C 86 31 24\n4 D 88 39 24\n5 E 95 34 28<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>dim()<\/strong> untuk mengambil jumlah baris dan kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#get dimensions of data frame\n<\/span>dim(df)\n\n[1] 5 4\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya terlihat bahwa data frame memiliki <strong>5<\/strong> baris dan <strong>4<\/strong> kolom.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Gunakan dim() untuk mendapatkan dimensi matriks<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki matriks berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create matrix\n<\/span>mat &lt;- matrix(c(1, 4, 4, 8, 5, 4, 3, 8), nrow= <span style=\"color: #008000;\">4<\/span> )\n\n<span style=\"color: #008080;\">#view matrix\n<\/span>mast\n\n     [,1] [,2]\n[1,] 1 5\n[2,] 4 4\n[3,] 4 3\n[4,] 8 8\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>dim()<\/strong> untuk mengambil jumlah baris dan kolom dalam matriks:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#get dimensions of matrix\n<\/span>sun(mat)\n\n[1] 4 2\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya terlihat matriks tersebut memiliki <strong>4<\/strong> baris dan <strong>2<\/strong> kolom.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Gunakan dim() untuk mengatur dimensi matriks<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita juga dapat menggunakan <strong>dim()<\/strong> untuk mendefinisikan dimensi matriks:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create vector of values\n<\/span>x &lt;- c(1, 4, 4, 8, 5, 4, 3, 8)\n\n<span style=\"color: #008080;\">#define dimensions for values<\/span>\ndim(x) &lt;- c(4, 2)\n\n<span style=\"color: #008080;\">#view result\n<\/span>x\n\n     [,1] [,2]\n[1,] 1 5\n[2,] 4 4\n[3,] 4 3\n[4,] 8 8\n\n<span style=\"color: #008080;\">#view class\n<\/span>class(x)\n\n[1] \"matrix\" \"array\" \n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Hasilnya adalah matriks (dan tabel) <strong>4<\/strong> baris dan <strong>2<\/strong> kolom.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 4:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Gunakan dim() untuk mendapatkan dimensi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Kita juga bisa menggunakan <strong>dim(x)[1]<\/strong> dan <strong>dim(x)[2]<\/strong> untuk mengambil hanya jumlah baris atau jumlah kolom suatu objek.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita mempunyai matriks berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create matrix\n<\/span>x &lt;- matrix(c(1, 4, 4, 8, 5, 4, 3, 8), nrow= <span style=\"color: #008000;\">4<\/span> )\n\n<span style=\"color: #008080;\">#view matrix\n<\/span>x\n\n     [,1] [,2]\n[1,] 1 5\n[2,] 4 4\n[3,] 4 3\n[4,] 8 8<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan <strong>dim(x)[1]<\/strong> untuk mendapatkan jumlah baris saja:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#display number of rows in matrix\n<\/span>dim(x)[1]\n\n[1] 4\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dan kita bisa menggunakan <strong>dim(x)[2]<\/strong> untuk mendapatkan jumlah kolom saja:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#display number of columns in matrix\n<\/span>dim(x)[2]\n\n[1] 2\n<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara menggunakan fungsi umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/fungsi-tab-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi tabulate() di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/fungsi-panjang-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi panjang() di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi replika() di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fungsi dim() di R dapat digunakan untuk mendapatkan atau mengatur dimensi array, matriks, atau bingkai data. Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya. Contoh 1: Gunakan dim() untuk mendapatkan dimensi bingkai data Misalkan kita memiliki bingkai data berikut di R: #create data frame df &lt;- data. frame (team=c(&#8216;A&#8217;, &#8216;B&#8217;, &#8216;C&#8217;, &#8216;D&#8217;, &#8216;E&#8217;), points=c(99, [&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 dim() di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi dim() 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\/r-fungsi-redup\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menggunakan fungsi dim() di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi dim() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-fungsi-redup\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T09:22:06+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\/r-fungsi-redup\/\",\"url\":\"https:\/\/statorials.org\/id\/r-fungsi-redup\/\",\"name\":\"Cara menggunakan fungsi dim() di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T09:22:06+00:00\",\"dateModified\":\"2023-07-19T09:22:06+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi dim() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-fungsi-redup\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-fungsi-redup\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-fungsi-redup\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi dim() 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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