{"id":4174,"date":"2023-07-13T02:27:40","date_gmt":"2023-07-13T02:27:40","guid":{"rendered":"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/"},"modified":"2023-07-13T02:27:40","modified_gmt":"2023-07-13T02:27:40","slug":"r-ekstrak-string-sebelum-spasi","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/","title":{"rendered":"Cara mengekstrak string sebelum spasi di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengekstrak string sebelum spasi di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Ekstrak String Sebelum Spasi Menggunakan Basis R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>gsub(\u201c <span style=\"color: #ff0000;\">.*$<\/span> \u201d, \u201c\u201d, my_string)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Ekstrak string sebelum spasi menggunakan paket stringr<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\nword(my_string, 1)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kedua contoh ini mengekstrak string sebelum spasi pertama dari string yang disebut <strong>my_string<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (athlete=c('A', 'B', 'C', 'D'),\n                 distance=c('23.2 miles', '14 miles', '5 miles', '9.3 miles'))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  distance athlete\n1 to 23.2 miles\n2 B 14 miles\n3 C 5 miles\n4 D 9.3 miles<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Ekstrak string sebelum spasi menggunakan Base R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengekstrak string sebelum spasi di setiap string di kolom <b>jarak<\/b> bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column that extracts string before space in distance column\n<\/span>df$distance_amount &lt;- gsub( \" <span style=\"color: #ff0000;\">.*$<\/span> \", \"\", df$distance) \n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  athlete distance distance_amount\n1 A 23.2 miles 23.2\n2 B 14 miles 14\n3 C 5 miles 5\n4 D 9.3 miles 9.3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kolom baru bernama <b>distance_amount<\/b> berisi string sebelum spasi dalam string di kolom <strong>jarak<\/strong> bingkai data.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Terkait<\/strong> : <a href=\"https:\/\/statorials.org\/id\/di-bawah-gr\/\" target=\"_blank\" rel=\"noopener\">Pengantar gsub() di R<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Ekstrak string sebelum spasi menggunakan paket stringr<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengekstrak string sebelum spasi di setiap string di kolom <b>jarak<\/b> bingkai data menggunakan fungsi <strong>word()<\/strong> dari paket <strong>stringr<\/strong> 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: #008000;\">library<\/span> (stringr)<\/span>\n\n#create new column that extracts string before space in distance column\n<\/span>df$distance_amount &lt;- word(df$distance, 1)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  athlete distance distance_amount\n1 A 23.2 miles 23.2\n2 B 14 miles 14\n3 C 5 miles 5\n4 D 9.3 miles 9.3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kolom baru bernama <b>distance_amount<\/b> berisi string sebelum spasi dalam string di kolom <strong>jarak<\/strong> bingkai data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ini sesuai dengan hasil penggunaan fungsi <strong>gsub()<\/strong> di basis R.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa fungsi <strong>word()<\/strong> dari paket <strong>stringr<\/strong> mengekstrak kata-kata dari string tertentu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dengan memberikan nilai <strong>1<\/strong> pada fungsi ini, kita dapat mengekstrak kata pertama yang ditemukan dalam sebuah string, yang setara dengan mengekstraksi string sebelum spasi pertama.<\/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-mengekstrak-string-demi-karakter\/\" target=\"_blank\" rel=\"noopener\">Cara mengekstrak string setelah karakter tertentu di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-mengekstrak-string-antar-karakter\/\" target=\"_blank\" rel=\"noopener\">Cara mengekstrak string antara karakter tertentu di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-menghapus-karakter-dari-string\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus karakter dari string di R<\/a><br \/><a href=\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/\" target=\"_blank\" rel=\"noopener\">Cara menemukan lokasi karakter dalam string di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mengekstrak string sebelum spasi di R: Metode 1: Ekstrak String Sebelum Spasi Menggunakan Basis R gsub(\u201c .*$ \u201d, \u201c\u201d, my_string) Metode 2: Ekstrak string sebelum spasi menggunakan paket stringr library (stringr) word(my_string, 1) Kedua contoh ini mengekstrak string sebelum spasi pertama dari string yang disebut my_string . Contoh berikut [&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 mengekstrak string sebelum spasi di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengekstrak string sebelum spasi 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-ekstrak-string-sebelum-spasi\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mengekstrak string sebelum spasi di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengekstrak string sebelum spasi di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-13T02:27:40+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-ekstrak-string-sebelum-spasi\/\",\"url\":\"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/\",\"name\":\"Cara mengekstrak string sebelum spasi di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-13T02:27:40+00:00\",\"dateModified\":\"2023-07-13T02:27:40+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengekstrak string sebelum spasi di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-ekstrak-string-sebelum-spasi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengekstrak string sebelum spasi 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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