{"id":1861,"date":"2023-07-24T17:06:16","date_gmt":"2023-07-24T17:06:16","guid":{"rendered":"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/"},"modified":"2023-07-24T17:06:16","modified_gmt":"2023-07-24T17:06:16","slug":"r-hitung-jumlah-kemunculan-di-kolom","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/","title":{"rendered":"Cara menghitung jumlah kemunculan pada kolom di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan sintaks berikut di R untuk menghitung jumlah kemunculan nilai tertentu di kolom bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count number of occurrences of each value in column<\/span>\ntable(df$column_name)\n\n<span style=\"color: #008080;\">#count number of occurrences of each value (including NA values) in column\n<\/span>table(df$column_name, useNA = ' <span style=\"color: #ff0000;\">always<\/span> ')\n\n<span style=\"color: #008080;\">#count number of occurrences of specific value<\/span>\nlength(which(df$column_name== <span style=\"color: #008000;\">value<\/span> ))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya dengan bingkai data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('A', 'B', 'C', 'D', 'E', 'F'),\n                 team=c('Mavs', 'Mavs', 'Suns', 'Nets', 'Nets', 'Nets'),\n                 points=c(20, 22, 26, 30, 30, NA))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  player team points\n1 A Mavs 20\n2 B Mavs 22\n3 C Suns 26\n4 D Nets 30\n5 E Nets 30\n6 F Nets NA\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Hitung kemunculan nilai pada kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah kemunculan setiap nilai di kolom &#8220;tim&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count number of occurrences of each team<\/span>\ntable(df$team)\n\nMavs Nets Suns \n   2 3 1 \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Nama tim \u201cMavs\u201d muncul 2 kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nama tim \u201cNets\u201d muncul 3 kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nama tim \u201cSuns\u201d muncul 1 kali.<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Menghitung kemunculan nilai pada kolom (termasuk nilai NA)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah kemunculan setiap nilai (termasuk nilai NA) di kolom &#8220;poin&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count number of occurrences of each value in 'points', including NA occurrences<\/span>\ntable(df$points, useNA = ' <span style=\"color: #ff0000;\">always<\/span> ')\n\n  20 22 26 30 &lt;NA&gt;\n   1 1 1 2 1<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Nilai 20 muncul 1 kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai 22 muncul 1 kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai 26 muncul 1 kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai 30 muncul dua kali.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai NA (missing value) muncul 1 kali.<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Hitung kemunculan nilai tertentu di kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah kemunculan nilai 30 pada kolom \u201cpoin\u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count number of occurrences of the value 30 in 'points' column<\/span>\nlength(which(df$points == <span style=\"color: #008000;\">30<\/span> ))\n\n[1] 2<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita bahwa nilai 30 muncul dua kali di kolom &#8216;poin&#8217;.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Anda juga dapat menggunakan sintaks berikut untuk menghitung jumlah kemunculan beberapa nilai berbeda di kolom &#8220;poin&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count number of occurrences of the value 30 or 26 in 'points' column<\/span>\nlength(which(df$points == <span style=\"color: #008000;\">30 <span style=\"color: #000000;\">| df$points ==<\/span> 26<\/span> ))\n\n[1] 3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita bahwa nilai 30 atau 26 muncul sebanyak 3 kali di kolom \u201cpoin\u201d.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menjumlahkan kolom tertentu di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/hitung-rata-rata-beberapa-kolom-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung rata-rata beberapa kolom di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-maks-pada-beberapa-kolom\/\" target=\"_blank\" rel=\"noopener\">Cara menemukan nilai maksimum di beberapa kolom di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan sintaks berikut di R untuk menghitung jumlah kemunculan nilai tertentu di kolom bingkai data: #count number of occurrences of each value in column table(df$column_name) #count number of occurrences of each value (including NA values) in column table(df$column_name, useNA = &#8216; always &#8216;) #count number of occurrences of specific value length(which(df$column_name== value )) [&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 menghitung jumlah kemunculan pada kolom di R<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung jumlah kemunculan nilai tertentu pada kolom frame data di R, termasuk 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-hitung-jumlah-kemunculan-di-kolom\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menghitung jumlah kemunculan pada kolom di R\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung jumlah kemunculan nilai tertentu pada kolom frame data di R, termasuk contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T17:06:16+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-hitung-jumlah-kemunculan-di-kolom\/\",\"url\":\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/\",\"name\":\"Cara menghitung jumlah kemunculan pada kolom di R\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T17:06:16+00:00\",\"dateModified\":\"2023-07-24T17:06:16+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung jumlah kemunculan nilai tertentu pada kolom frame data di R, termasuk contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung jumlah kemunculan pada kolom 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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