{"id":3875,"date":"2023-07-15T01:07:34","date_gmt":"2023-07-15T01:07:34","guid":{"rendered":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/"},"modified":"2023-07-15T01:07:34","modified_gmt":"2023-07-15T01:07:34","slug":"r-ekstrak-nomor-saluran","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/","title":{"rendered":"Cara mengekstrak angka dari string di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengekstrak angka dari string di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Ekstrak nomor string menggunakan basis R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>as. <span style=\"color: #3366ff;\">numeric<\/span> (gsub(\" <span style=\"color: #ff0000;\">\\\\D<\/span> \", \"\", df$my_column))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Ekstrak nomor string menggunakan paket readr<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (readr)\n\nparse_number(df$my_column)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan 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> (team=c('A', 'A', 'A', 'B', 'B', 'B'),\n                 position=c('Guard23', 'Guard14', '2Forward',\n                            'Guard25', '6Forward', 'Center99'))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team position\n1A Guard23\n2A Guard14\n3 A 2Forward\n4 B Guard25\n5 B 6Forward\n6 B Center99\n<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Ekstrak nomor dari string menggunakan basis R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengekstrak angka dari setiap string di kolom <strong>posisi<\/strong> bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#extract number from each string in 'position' column\n<\/span>as. <span style=\"color: #3366ff;\">numeric<\/span> (gsub(\" <span style=\"color: #ff0000;\">\\\\D<\/span> \", \"\", df$position))\n\n[1] 23 14 2 25 6 99\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai numerik diekstraksi dari setiap string di kolom <strong>posisi<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Fungsi <strong>gsub()<\/strong> hanya mengganti semua non-angka ( \\\\D ) dalam string dengan spasi kosong. Ini memiliki efek mengekstraksi hanya angka-angka dari string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika mau, Anda juga bisa menyimpan nilai numerik berikut di kolom baru dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column that contains numbers from each string in 'position' column\n<\/span>df$num &lt;- as. <span style=\"color: #3366ff;\">numeric<\/span> (gsub(\" <span style=\"color: #ff0000;\">\\\\D<\/span> \", \"\", df$position))\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  team position number\n1A Guard23 23\n2A Guard14 14\n3 A 2Forward 2\n4 B Guard25 25\n5 B 6Forward 6\n6 B Center99 99\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Ekstrak nomor dari string menggunakan paket Reader<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengekstrak angka dari setiap string di kolom <strong>posisi<\/strong> bingkai data menggunakan fungsi <strong>parse_number()<\/strong> dari paket <a href=\"https:\/\/readr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">readr<\/a> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (readr)\n\n<span style=\"color: #008080;\">#extract number from each string in 'position' column\n<\/span>parse_number(df$position)\n\n[1] 23 14 2 25 6 99<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai numerik diekstraksi dari setiap string di kolom <strong>posisi<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ini sesuai dengan hasil penggunaan fungsi <strong>gsub()<\/strong> di basis R.<\/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-pilih-kolom-yang-berisi-string\/\" target=\"_blank\" rel=\"noopener\">Cara memilih kolom yang berisi string 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 angka dari string di R: Metode 1: Ekstrak nomor string menggunakan basis R as. numeric (gsub(&#8221; \\\\D &#8220;, &#8220;&#8221;, df$my_column)) Metode 2: Ekstrak nomor string menggunakan paket readr library (readr) parse_number(df$my_column) Tutorial ini menjelaskan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut: #create data frame df [&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 Angka dari String di R (dengan Contoh) - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengekstrak angka dari string 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-nomor-saluran\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Mengekstrak Angka dari String di R (dengan Contoh) - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengekstrak angka dari string di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T01:07:34+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-nomor-saluran\/\",\"url\":\"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/\",\"name\":\"Cara Mengekstrak Angka dari String di R (dengan Contoh) - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-15T01:07:34+00:00\",\"dateModified\":\"2023-07-15T01:07:34+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengekstrak angka dari string di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengekstrak angka dari string 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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya\",\"sameAs\":[\"http:\/\/statorials.org\/id\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cara Mengekstrak Angka dari String di R (dengan Contoh) - Statorial","description":"Tutorial ini menjelaskan cara mengekstrak angka dari string di R, dengan beberapa contoh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/","og_locale":"id_ID","og_type":"article","og_title":"Cara Mengekstrak Angka dari String di R (dengan Contoh) - Statorial","og_description":"Tutorial ini menjelaskan cara mengekstrak angka dari string di R, dengan beberapa contoh.","og_url":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/","og_site_name":"Statorials","article_published_time":"2023-07-15T01:07:34+00:00","author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Benjamin anderson","Estimasi waktu membaca":"2 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/","url":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/","name":"Cara Mengekstrak Angka dari String di R (dengan Contoh) - Statorial","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-15T01:07:34+00:00","dateModified":"2023-07-15T01:07:34+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Tutorial ini menjelaskan cara mengekstrak angka dari string di R, dengan beberapa contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/r-ekstrak-nomor-saluran\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Cara mengekstrak angka dari string 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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya","sameAs":["http:\/\/statorials.org\/id"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/3875"}],"collection":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/comments?post=3875"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/3875\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=3875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=3875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=3875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}