{"id":4291,"date":"2023-07-12T05:50:56","date_gmt":"2023-07-12T05:50:56","guid":{"rendered":"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/"},"modified":"2023-07-12T05:50:56","modified_gmt":"2023-07-12T05:50:56","slug":"fungsi-nchar-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/","title":{"rendered":"Cara menggunakan fungsi nchar() di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Fungsi <strong>nchar()<\/strong> di R dapat digunakan untuk menghitung panjang karakter dalam objek string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>nchar(x, simpanNA = NA)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x<\/strong> : Nama objek string<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>keepNA<\/strong> : Defaultnya adalah mengembalikan &#8216;NA&#8217; jika NA ditemukan. Jika disetel ke TRUE, nilai 2 dikembalikan untuk mewakili panjang &#8220;NA&#8221; sebagai string.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Gunakan nchar() untuk menghitung panjang karakter<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai 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 style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('J Kidd', 'Kobe Bryant', 'Paul A. Pierce', 'Steve Nash'),\n                 dots=c(22, 34, 30, 17))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n          player points\n1 J Kidd 22\n2 Kobe Bryant 34\n3 Paul A. Pierce 30\n4Steve Nash 17\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>nchar()<\/strong> untuk menghitung panjang setiap string di kolom <strong>pembaca<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column that counts length of characters in player column\n<span style=\"color: #000000;\">df$player_length &lt;- nchar(df$player)\n<\/span>\n#view updated data frame\n<span style=\"color: #000000;\">df<\/span>\n\n<span style=\"color: #000000;\">player points player_length\n1 J Kidd 22 6\n2 Kobe Bryant 34 11\n3 Paul A. Pierce 30 14\n4 Steve Nash 17 10\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kolom baru bernama <strong>player_length<\/strong> berisi panjang setiap string di kolom <strong>player<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa fungsi <strong>nchar()<\/strong> juga menghitung spasi dan karakter khusus.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, pada nama &#8220;Paul A. Pierce&#8221;, fungsi <strong>nchar()<\/strong> menghitung spasi dan titik ditambah semua huruf untuk mendapatkan panjang total 14.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Gunakan nchar() dengan nilai NA<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai 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 style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c(NA, 'Kobe Bryant', 'Paul A. Pierce', 'Steve Nash'),\n                 dots=c(22, 34, 30, 17))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n          player points\n1 &lt;NA&gt; 22\n2 Kobe Bryant 34\n3 Paul A. Pierce 30\n4Steve Nash 17\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Jika kita menggunakan fungsi <strong>nchar()<\/strong> untuk menghitung panjang setiap string di kolom <strong>pembaca<\/strong> , maka nilai NA akan dikembalikan untuk baris pertama secara default:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column that counts length of characters in player column\n<span style=\"color: #000000;\">df$player_length &lt;- nchar(df$player)\n<\/span>\n#view updated data frame\n<span style=\"color: #000000;\">df<\/span>\n\n<span style=\"color: #000000;\">player points player_length\n1 &lt;NA&gt; 22 NA\n2 Kobe Bryant 34 11\n3 Paul A. Pierce 30 14\n4 Steve Nash 17 10\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Namun, jika kita menggunakan argumen <strong>keepNA=FALSE<\/strong> maka nilai <strong>2<\/strong> akan dikembalikan untuk setiap string yang sama dengan NA:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column that counts length of characters in player column\n<span style=\"color: #000000;\">df$player_length &lt;- nchar(df$player, keepNA= <span style=\"color: #008000;\">FALSE<\/span> )\n<\/span>\n#view updated data frame\n<span style=\"color: #000000;\">df\n\n          player points player_length\n1 &lt;NA&gt; 22 2\n2 Kobe Bryant 34 11\n3 Paul A. Pierce 30 14\n4 Steve Nash 17 10\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai <strong>2<\/strong> dikembalikan untuk pemain pertama karena ini mewakili panjang &#8220;NA&#8221; sebagai string.<\/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-hapus-karakter-terakhir-dari-string\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus karakter terakhir dari string di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/fungsi-substring-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi substring di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/str_pad-di-sungai\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi str_pad di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fungsi nchar() di R dapat digunakan untuk menghitung panjang karakter dalam objek string. Fungsi ini menggunakan sintaks dasar berikut: nchar(x, simpanNA = NA) Emas: x : Nama objek string keepNA : Defaultnya adalah mengembalikan &#8216;NA&#8217; jika NA ditemukan. Jika disetel ke TRUE, nilai 2 dikembalikan untuk mewakili panjang &#8220;NA&#8221; sebagai string. 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 menggunakan fungsi nchar() di R \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi nchar() 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\/fungsi-nchar-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 nchar() di R \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi nchar() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T05:50:56+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\/fungsi-nchar-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/\",\"name\":\"Cara menggunakan fungsi nchar() di R \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-12T05:50:56+00:00\",\"dateModified\":\"2023-07-12T05:50:56+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi nchar() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi nchar() 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. 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 menggunakan fungsi nchar() di R \u2013 Statorials","description":"Tutorial ini menjelaskan cara menggunakan fungsi nchar() 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\/fungsi-nchar-di-r\/","og_locale":"id_ID","og_type":"article","og_title":"Cara menggunakan fungsi nchar() di R \u2013 Statorials","og_description":"Tutorial ini menjelaskan cara menggunakan fungsi nchar() di R, dengan beberapa contoh.","og_url":"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/","og_site_name":"Statorials","article_published_time":"2023-07-12T05:50:56+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\/fungsi-nchar-di-r\/","url":"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/","name":"Cara menggunakan fungsi nchar() di R \u2013 Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-12T05:50:56+00:00","dateModified":"2023-07-12T05:50:56+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Tutorial ini menjelaskan cara menggunakan fungsi nchar() di R, dengan beberapa contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/fungsi-nchar-di-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Cara menggunakan fungsi nchar() 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. 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\/4291"}],"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=4291"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/4291\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=4291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=4291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=4291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}