{"id":2560,"date":"2023-07-21T17:56:47","date_gmt":"2023-07-21T17:56:47","guid":{"rendered":"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/"},"modified":"2023-07-21T17:56:47","modified_gmt":"2023-07-21T17:56:47","slug":"ganti-fungsi-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/","title":{"rendered":"Cara menggunakan fungsi replace() di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Fungsi <strong>replace()<\/strong> di R dapat digunakan untuk mengganti elemen tertentu dari sebuah vektor dengan nilai baru.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>ganti (x, daftar, nilai)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x<\/strong> : Nama vektor<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>list<\/strong> : Elemen yang akan diganti<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>nilai<\/strong> : Nilai pengganti<\/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: Gantikan nilai dalam vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengganti elemen pada posisi 2 sebuah vektor dengan nilai baru 50:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#define vector of values\n<\/span>data &lt;- c(3, 6, 8, 12, 14, 15, 16, 19, 22)\n\n<span style=\"color: #008080;\">#define new vector with a different value in position 2\n<\/span>data_new &lt;- replace(data, 2, 50)\n\n<span style=\"color: #008080;\">#view new vector\n<\/span>data_new\n\n[1] 3 50 8 12 14 15 16 19 22\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa elemen di posisi 2 telah berubah, tetapi semua nilai lain dalam vektor asli tetap sama.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Ganti Beberapa Nilai dalam Vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengganti nilai beberapa elemen vektor dengan nilai baru:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#define vector of values\n<\/span>data &lt;- c(2, 4, 6, 8, 10, 12, 14, 16)\n\n<span style=\"color: #008080;\">#define new vector with different values in position 1, 2, and 8\n<\/span>data_new &lt;- replace(data, c(1, 2, 8), c(50, 100, 200))\n\n<span style=\"color: #008080;\">#view new vector\n<\/span>data_new\n\n[1] 50 100 6 8 10 12 14 200\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa elemen di posisi 1, 2 dan 8 semuanya telah berubah.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Ganti nilai dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengganti nilai di kolom tertentu dari bingkai data yang memenuhi kondisi tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(1, 2, 4, 4, 5, 7),\n                 y=c(6, 6, 8, 8, 10, 11))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  xy\n1 1 6\n2 2 6\n3 4 8\n4 4 8\n5 5 10\n6 7 11\n\n<span style=\"color: #008080;\">#replace values in column 'x' greater than 4 with a new value of 50\n<\/span>df$x &lt;- replace(df$x, df$x &gt; 4, 50)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n   xy\n1 1 6\n2 2 6\n3 4 8\n4 4 8\n5 50 10\n6 50 11\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Setiap nilai pada kolom \u201cx\u201d yang lebih besar dari 4 diganti dengan nilai 50.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Semua nilai lain dalam bingkai data tetap sama.<\/span><\/p>\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 \/> Cara menggunakan fungsi split() di R<br \/> <a href=\"https:\/\/statorials.org\/id\/fungsi-pencocokan-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi match() 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 replace() di R dapat digunakan untuk mengganti elemen tertentu dari sebuah vektor dengan nilai baru. Fungsi ini menggunakan sintaks berikut: ganti (x, daftar, nilai) Emas: x : Nama vektor list : Elemen yang akan diganti nilai : Nilai pengganti Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya. Contoh 1: Gantikan nilai dalam 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 menggunakan fungsi replace() di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi replace() 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\/ganti-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 replace() di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi replace() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T17:56:47+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\/ganti-fungsi-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/\",\"name\":\"Cara menggunakan fungsi replace() di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-21T17:56:47+00:00\",\"dateModified\":\"2023-07-21T17:56:47+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi replace() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/ganti-fungsi-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi replace() 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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