{"id":1971,"date":"2023-07-24T06:24:51","date_gmt":"2023-07-24T06:24:51","guid":{"rendered":"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/"},"modified":"2023-07-24T06:24:51","modified_gmt":"2023-07-24T06:24:51","slug":"buat-matriks-kosong-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/","title":{"rendered":"Cara membuat matriks kosong di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan sintaks berikut untuk membuat matriks kosong dengan ukuran tertentu di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create empty matrix with 10 rows and 3 columns<\/span>\nempty_matrix &lt;- matrix(, nrow= <span style=\"color: #008000;\">10<\/span> , ncol= <span style=\"color: #008000;\">3<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Buat matriks kosong dengan ukuran tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat matriks kosong dengan ukuran tertentu di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create empty matrix with 10 rows and 3 columns\n<\/span>empty_matrix &lt;- matrix(, nrow= <span style=\"color: #008000;\">10<\/span> , ncol= <span style=\"color: #008000;\">3<\/span> )\n\n<span style=\"color: #008080;\">#view empty matrix\n<\/span>empty_matrix\n\n      [,1] [,2] [,3]\n [1,] NA NA NA\n [2,] NA NA NA\n [3,] NA NA NA\n [4,] NA NA NA\n [5,] NA NA NA\n [6,] NA NA NA\n [7,] NA NA NA\n [8,] NA NA NA\n [9,] NA NA NA\n[10,] NA NA NA\n\n<span style=\"color: #008080;\">#view class<\/span>\nclass(empty_matrix)\n\n[1] \"matrix\" \"array\" \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Hasilnya adalah matriks 10 baris dan 3 kolom yang setiap elemen matriksnya kosong.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Buat matriks yang ukurannya tidak diketahui<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Jika Anda tidak mengetahui sebelumnya berapa ukuran akhir matriks, Anda dapat menggunakan kode berikut untuk menghasilkan data kolom matriks dan mengikat setiap kolom menggunakan fungsi <a href=\"https:\/\/statorials.org\/id\/cbind-di-r\/\" target=\"_blank\" rel=\"noopener\">cbind()<\/a> :<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create empty list\n<\/span>my_list &lt;-list()\n\n<span style=\"color: #008080;\">#add data using for loop\n<\/span><span style=\"color: #008000;\">for<\/span> (i <span style=\"color: #008000;\">in<\/span> 1:4) {\n    my_list[[i]] &lt;- rnorm(10)\n}\n\n<span style=\"color: #008080;\">#column bind values into a matrix\n<\/span>my_matrix = do. <span style=\"color: #3366ff;\">call<\/span> (cbind, my_list)\n\n<span style=\"color: #008080;\">#view final matrix\n<\/span>my_matrix\n\n            [,1] [,2] [,3] [,4]\n [1,] 1.3064332 1.18175760 2.1603867 1.2378847\n [2,] 0.8618439 0.66663694 0.1113606 0.2062029\n [3,] -0.4689356 -0.03200797 -1.3872632 1.6531437\n [4,] -0.4664767 -0.79285400 0.3972758 0.1632975\n [5,] 0.5880580 1.05795303 -0.5655543 -0.3557376\n [6,] 0.5412100 -0.32070294 -0.3687303 -1.1778959\n [7,] 0.5073627 -0.24925226 1.0031305 0.6336998\n [8,] 0.8047177 0.10968558 0.3225197 1.6776955\n [9,] 1.5755134 1.40435730 1.8360239 0.5612274\n[10,] -0.6430913 0.01173386 0.3181037 -0.8414270\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Hasilnya adalah matriks 10 baris dan 4 kolom.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara membuat objek kosong lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/buat-kerangka-data-kosong-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat bingkai data kosong di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/buat-daftar-kosong-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat daftar kosong di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/buat-vektor-kosong-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat vektor kosong di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan sintaks berikut untuk membuat matriks kosong dengan ukuran tertentu di R: #create empty matrix with 10 rows and 3 columns empty_matrix &lt;- matrix(, nrow= 10 , ncol= 3 ) Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya. Contoh 1: Buat matriks kosong dengan ukuran tertentu Kode berikut menunjukkan cara membuat matriks [&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 Membuat Matriks Kosong di R (dengan Contoh) \u2013 Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara membuat matriks kosong 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\/buat-matriks-kosong-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Membuat Matriks Kosong di R (dengan Contoh) \u2013 Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara membuat matriks kosong di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T06:24:51+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\/buat-matriks-kosong-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/\",\"name\":\"Cara Membuat Matriks Kosong di R (dengan Contoh) \u2013 Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T06:24:51+00:00\",\"dateModified\":\"2023-07-24T06:24:51+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara membuat matriks kosong di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/buat-matriks-kosong-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara membuat matriks kosong 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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