{"id":3865,"date":"2023-07-15T02:29:58","date_gmt":"2023-07-15T02:29:58","guid":{"rendered":"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/"},"modified":"2023-07-15T02:29:58","modified_gmt":"2023-07-15T02:29:58","slug":"r-tambahkan-awalan-ke-nama-kolom","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/","title":{"rendered":"Cara mengawali nama kolom di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengawali nama kolom di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Tambahkan awalan ke semua nama kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">colnames(df) &lt;- paste(' <span style=\"color: #ff0000;\">my_prefix<\/span> ', colnames(df), sep = ' <span style=\"color: #ff0000;\">_<\/span> ')\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Tambahkan awalan ke nama kolom tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>colnames(df)[c(1, 3)] &lt;- paste(' <span style=\"color: #ff0000;\">my_prefix<\/span> ', colnames(df)[c(1, 3)], sep = ' <span style=\"color: #ff0000;\">_<\/span> ')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dengan kerangka data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (points=c(99, 90, 86, 88, 95),\n                 assists=c(33, 28, 31, 39, 34),\n                 rebounds=c(30, 28, 24, 24, 28))\t\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  points assists rebounds\n1 99 33 30\n2 90 28 28\n3 86 31 24\n4 88 39 24\n5 95 34 28\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong> <a href=\"https:\/\/statorials.org\/id\/r-tambahkan-akhiran-ke-nama-kolom\/\" target=\"_blank\" rel=\"noopener\">Cara menambahkan akhiran ke nama kolom di R<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Tambahkan awalan ke semua nama kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menambahkan awalan &#8216; <strong>total_<\/strong> &#8216; ke semua nama kolom:<br \/><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#add prefix 'total_' to all column names\n<\/span>colnames(df) &lt;- paste(' <span style=\"color: #ff0000;\">total<\/span> ', colnames(df), sep = ' <span style=\"color: #ff0000;\">_<\/span> ') \n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  total_points total_assists total_rebounds\n1 99 33 30\n2 90 28 28\n3 86 31 24\n4 88 39 24\n5 95 34 28\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa awalan &#8216; <strong>total_<\/strong> &#8216; telah ditambahkan ke setiap nama kolom.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Tambahkan awalan ke nama kolom tertentu<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menambahkan awalan &#8221; <strong>total_<\/strong> &#8221; ke nama kolom tertentu:<br \/><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#add prefix 'total_' to column names in index positions 1 and 3\n<\/span>colnames(df)[c(1, 3)] &lt;- paste(' <span style=\"color: #ff0000;\">total<\/span> ', colnames(df)[c(1, 3)], sep = ' <span style=\"color: #ff0000;\">_<\/span> ') \n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  total_points assists total_rebounds\n1 99 33 30\n2 90 28 28\n3 86 31 24\n4 88 39 24\n5 95 34 28\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa awalan &#8216; <strong>total_<\/strong> &#8216; hanya ditambahkan ke kolom pada posisi indeks <strong>1<\/strong> dan <strong>3<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/r-loop-kolom-bingkai-data\/\" target=\"_blank\" rel=\"noopener\">Cara mengulangi nama kolom di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ganti-nama-satu-kolom-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti nama satu kolom di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-periksa-apakah-kolomnya-ada\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara memeriksa apakah ada kolom dalam bingkai data di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mengawali nama kolom di R: Metode 1: Tambahkan awalan ke semua nama kolom colnames(df) &lt;- paste(&#8216; my_prefix &#8216;, colnames(df), sep = &#8216; _ &#8216;) Metode 2: Tambahkan awalan ke nama kolom tertentu colnames(df)[c(1, 3)] &lt;- paste(&#8216; my_prefix &#8216;, colnames(df)[c(1, 3)], sep = &#8216; _ &#8216;) Contoh berikut menunjukkan cara [&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 Mengawali Nama Kolom di R (dengan Contoh) - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menambahkan awalan ke nama kolom 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-tambahkan-awalan-ke-nama-kolom\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Mengawali Nama Kolom di R (dengan Contoh) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menambahkan awalan ke nama kolom di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T02:29:58+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\/r-tambahkan-awalan-ke-nama-kolom\/\",\"url\":\"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/\",\"name\":\"Cara Mengawali Nama Kolom di R (dengan Contoh) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-15T02:29:58+00:00\",\"dateModified\":\"2023-07-15T02:29:58+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menambahkan awalan ke nama kolom di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-tambahkan-awalan-ke-nama-kolom\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengawali nama kolom 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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