{"id":4243,"date":"2023-07-12T14:12:19","date_gmt":"2023-07-12T14:12:19","guid":{"rendered":"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/"},"modified":"2023-07-12T14:12:19","modified_gmt":"2023-07-12T14:12:19","slug":"r-nama-kolom-drop-berisi","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/","title":{"rendered":"A: hapus kolom jika nama berisi string tertentu"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menghapus kolom dari bingkai data di R yang namanya berisi string tertentu:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Hapus kolom jika nama berisi string tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><b><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf_new &lt;- df %&gt;% select(-contains(' <span style=\"color: #ff0000;\">this_string<\/span> '))<\/b>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Hapus kolom jika nama berisi salah satu dari beberapa string tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf_new &lt;- df %&gt;% select(-contains(c(' <span style=\"color: #ff0000;\">string1<\/span> ', ' <span style=\"color: #ff0000;\">string2<\/span> ', ' <span style=\"color: #ff0000;\">string3<\/span> ')))\n<\/b><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut di R:<\/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> (team_name=c('A', 'B', 'C', 'D', 'E', 'F'),\n                 team_location=c('AU', 'AU', 'EU', 'EU', 'AU', 'EU'),\n                 player_name=c('Andy', 'Bob', 'Chad', 'Dan', 'Ed', 'Fran'),\n                 dots=c(22, 29, 35, 30, 18, 12))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team_name team_location player_name points\n1 A AU Andy 22\n2 B AU Bob 29\n3 C EU Chad 35\n4 D EU Dan 30\n5 E TO Ed 18\n6 F EU Fran 12<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Hapus kolom jika nama berisi string tertentu<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kita bisa menggunakan sintaks berikut untuk menghapus semua kolom dari bingkai data yang berisi &#8220;tim&#8221; di mana saja di nama kolom:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><b><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#drop columns that contain 'team'<\/span>\ndf_new &lt;- df %&gt;% select(-contains(' <span style=\"color: #ff0000;\">team<\/span> '))\n\n<span style=\"color: #008080;\">#view new data frame\n<\/span>df_new\n\n  player_name points\n1 Andy 22\n2 Bob 29\n3 Chad 35\n4 Dan 30\n5 Ed 18\n6 Fran 12<\/b><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa dua kolom yang berisi &#8220;tim&#8221; pada namanya telah dihapus dari bingkai data.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Hapus kolom jika nama berisi salah satu dari beberapa string tertentu<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk menghapus semua kolom dari bingkai data yang berisi &#8220;pemain&#8221; atau &#8220;titik&#8221; di mana saja pada nama kolom:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#drop columns whose name contains 'player' or 'points'\n<\/span>df_new &lt;- df %&gt;% select(-contains(c(' <span style=\"color: #ff0000;\">player<\/span> ', ' <span style=\"color: #ff0000;\">points<\/span> ')))\n\n<span style=\"color: #008080;\">#view new data frame\n<\/span>df\n\n  team_name team_location\n1 A AU\n2 B AU\n3 C EU\n4 D EU\n5 E AU\n6 F EU<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa dua kolom yang berisi &#8220;pemain&#8221; atau &#8220;poin&#8221;<\/span> <span style=\"color: #000000;\">pada namanya telah dihapus dari bingkai data.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Anda dapat menemukan dokumentasi lengkap untuk fungsi dplyr <strong>select()<\/strong> <a href=\"https:\/\/dplyr.tidyverse.org\/reference\/select.html\" target=\"_blank\" rel=\"noopener\">di sini<\/a> .<\/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-letakkan-kolom-berdasarkan-nama\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus kolom berdasarkan nama di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-simpan-kolom\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara mempertahankan kolom tertentu di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/cara-mengganti-nama-kolom-bingkai-data-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti nama kolom bingkai data di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk menghapus kolom dari bingkai data di R yang namanya berisi string tertentu: Metode 1: Hapus kolom jika nama berisi string tertentu library (dplyr) df_new &lt;- df %&gt;% select(-contains(&#8216; this_string &#8216;)) Metode 2: Hapus kolom jika nama berisi salah satu dari beberapa string tertentu library (dplyr) df_new &lt;- df %&gt;% [&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>A: Hapus kolom jika nama berisi string tertentu \u2013 Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghapus kolom di R yang namanya mengandung string tertentu, beserta contohnya.\" \/>\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-nama-kolom-drop-berisi\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A: Hapus kolom jika nama berisi string tertentu \u2013 Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghapus kolom di R yang namanya mengandung string tertentu, beserta contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T14:12:19+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-nama-kolom-drop-berisi\/\",\"url\":\"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/\",\"name\":\"A: Hapus kolom jika nama berisi string tertentu \u2013 Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-12T14:12:19+00:00\",\"dateModified\":\"2023-07-12T14:12:19+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghapus kolom di R yang namanya mengandung string tertentu, beserta contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-nama-kolom-drop-berisi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"A: hapus kolom jika nama berisi string tertentu\"}]},{\"@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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