{"id":944,"date":"2023-07-28T05:52:17","date_gmt":"2023-07-28T05:52:17","guid":{"rendered":"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/"},"modified":"2023-07-28T05:52:17","modified_gmt":"2023-07-28T05:52:17","slug":"hitung-berdasarkan-kelompok-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/","title":{"rendered":"Cara menghitung observasi per kelompok di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Seringkali Anda mungkin tertarik untuk menghitung jumlah <a href=\"https:\/\/statorials.org\/id\/pengamatan-dalam-statistik\/\" target=\"_blank\" rel=\"noopener noreferrer\">observasi<\/a> per grup di R.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untungnya, hal ini mudah dilakukan dengan menggunakan fungsi <a href=\"https:\/\/dplyr.tidyverse.org\/reference\/count.html\" target=\"_blank\" rel=\"noopener noreferrer\">count()<\/a> pada perpustakaan <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">dplyr<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan beberapa contoh penggunaan praktis fungsi ini menggunakan bingkai data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(team = c('A', 'A', 'A', 'B', 'B', 'B', 'B', 'B', 'C', 'C' , 'CC'),\n                 position = c('G', 'G', 'F', 'G', 'F', 'F', 'F', 'G', 'G', 'F', 'F', 'F '),\n                 points = c(4, 13, 7, 8, 15, 15, 17, 9, 21, 22, 25, 31))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   team position points\n1 GA 4\n2 AG 13\n3AF 7\n4 BG 8\n5 BF 15\n6 BF 15\n7 BF 17\n8 BG 9\n9 GC 21\n10 CF 22\n11 CF 25\n12 CF 31\n<\/strong><\/pre>\n<h3> <strong>Contoh 1: menghitung berdasarkan variabel<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah total pemain per tim:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (dplyr)<\/span>\n\n#count total observations by variable 'team'<\/span>\ndf %&gt;% count(team)\n\n# A tibble: 3 x 2\n  team n\n   \n1 to 3\n2 B 5\n3 C 4\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat bahwa:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Tim A terdiri dari 3 pemain<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim B terdiri dari 5 pemain<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim C terdiri dari 4 pemain<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Fungsi count() tunggal ini memberi kita gambaran bagus tentang distribusi pemain per tim.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita juga dapat <strong>mengurutkan<\/strong> hitungan jika kita ingin:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count total observations by variable 'team'<\/span>\ndf %&gt;% count(team, sort= <span style=\"color: #008000;\">TRUE<\/span> )\n\n# A tibble: 3 x 2\n  team n\n   \n1 B 5\n2 C 4\n3 to 3<\/strong><\/pre>\n<h3> <strong>Contoh 2: Menghitung dengan beberapa variabel<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kita juga dapat mengurutkan berdasarkan beberapa variabel:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count total observations by 'team' and 'position'\n<\/span>df %&gt;% count(team, position)\n\n# A tibble: 6 x 3\n  team position n\n       \n1 AF 1\n2 AG 2\n3 BF 3\n4 BG 2\n5 CF 3\n6 GC 1\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat bahwa:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Tim A mempunyai 1 pemain pada posisi \u201cF\u201d (depan) dan 2 pemain pada posisi \u201cG\u201d (penjaga).<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim B mempunyai 3 pemain pada posisi \u201cF\u201d (depan) dan 2 pemain pada posisi \u201cG\u201d (penjaga).<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim C mempunyai 3 pemain pada posisi \u201cF\u201d (depan) dan 1 pemain pada posisi \u201cG\u201d (penjaga).<\/span><\/li>\n<\/ul>\n<h3> <strong>Contoh 3: bilangan tertimbang<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kita juga dapat \u201cmembebani\u201d jumlah satu variabel dengan variabel lainnya. Misalnya, kode berikut menunjukkan cara menghitung total observasi per tim, menggunakan variabel &#8220;poin&#8221; sebagai bobot:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df %&gt;% count(team, wt= <span style=\"color: #008000;\">points<\/span> )\n\n# A tibble: 3 x 2\n  team n\n   \n1 to 24\n2 B 64\n3 C 99\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><em>Anda dapat menemukan dokumentasi lengkap untuk fungsi <strong>count()<\/strong> <a href=\"https:\/\/dplyr.tidyverse.org\/reference\/count.html\" target=\"_blank\" rel=\"noopener noreferrer\">di sini<\/a> .<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seringkali Anda mungkin tertarik untuk menghitung jumlah observasi per grup di R. Untungnya, hal ini mudah dilakukan dengan menggunakan fungsi count() pada perpustakaan dplyr . Tutorial ini menjelaskan beberapa contoh penggunaan praktis fungsi ini menggunakan bingkai data berikut: #create data frame df &lt;- data.frame(team = c(&#8216;A&#8217;, &#8216;A&#8217;, &#8216;A&#8217;, &#8216;B&#8217;, &#8216;B&#8217;, &#8216;B&#8217;, &#8216;B&#8217;, &#8216;B&#8217;, &#8216;C&#8217;, &#8216;C&#8217; [&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 observasi berdasarkan kelompok di R - Statorials<\/title>\n<meta name=\"description\" content=\"Penjelasan sederhana cara menghitung jumlah observasi per kelompok di R.\" \/>\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\/hitung-berdasarkan-kelompok-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menghitung observasi berdasarkan kelompok di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Penjelasan sederhana cara menghitung jumlah observasi per kelompok di R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T05:52:17+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\/hitung-berdasarkan-kelompok-r\/\",\"url\":\"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/\",\"name\":\"Cara menghitung observasi berdasarkan kelompok di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-28T05:52:17+00:00\",\"dateModified\":\"2023-07-28T05:52:17+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Penjelasan sederhana cara menghitung jumlah observasi per kelompok di R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/hitung-berdasarkan-kelompok-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung observasi per kelompok 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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