{"id":3592,"date":"2023-07-16T16:07:20","date_gmt":"2023-07-16T16:07:20","guid":{"rendered":"https:\/\/statorials.org\/id\/laporan-di-sungai\/"},"modified":"2023-07-16T16:07:20","modified_gmt":"2023-07-16T16:07:20","slug":"laporan-di-sungai","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/laporan-di-sungai\/","title":{"rendered":"Cara menghitung rasio dalam r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menghitung rasio antara nilai dua kolom di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Gunakan Basis R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate ratio between variable1 and variable2\n<\/span>df$ratio &lt;- df$variable1\/df$variable1\n\n<span style=\"color: #008080;\">#calculate ratio between variable1 and variable2, rounded to 2 decimal places\n<\/span>df$ratio &lt;- round(df$variable1\/df$variable2, <span style=\"color: #008000;\">2<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: gunakan dplyr<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#calculate ratio between variable1 and variable2\n<\/span>df &lt;- df %&gt;%\n        mutate(ratio = variable1\/variable2)\n\n<span style=\"color: #008080;\">#calculate ratio between variable1 and variable2, rounded to 2 decimal places\n<\/span>df &lt;- df %&gt;%\n        mutate(ratio = round(variable1\/variable2, <span style=\"color: #008000;\">2<\/span> ))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara menggunakan masing-masing metode dalam latihan dengan kerangka data berikut yang menunjukkan jumlah total tembakan yang dilakukan dan dilakukan oleh pemain bola basket yang berbeda:<\/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> (players=c('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'),\n                 makes=c(4, 4, 3, 6, 7, 8, 3, 10),\n                 attempts=c(12, 7, 5, 6, 10, 12, 5, 19))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  players makes attempts\n1 to 4 12\n2 B 4 7\n3 C 3 5\n4 D 6 6\n5 E 7 10\n6 F 8 12\n7 G 3 5\n8:10:19 a.m.\n<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Hitung rasio menggunakan basis R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung rasio antara nilai <strong>kolom tanda<\/strong> dan <strong>upaya<\/strong> menggunakan basis R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate ratio between makes and attempts columns\n<span style=\"color: #000000;\">df$ratio &lt;- df$makes\/df$attempts\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  players makes attempts ratio\n1 A 4 12 0.3333333\n2 B 4 7 0.5714286\n3 C 3 5 0.6000000\n4 D 6 6 1.0000000\n5 E 7 10 0.7000000\n6 F 8 12 0.6666667\n7 G 3 5 0.6000000\n8:10:19 AM 0.5263158<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Rasio <strong>percobaan<\/strong> terhadap <strong>percobaan<\/strong> pemain pertama adalah 4\/12 = <strong>0,33<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dengan kata lain, pemain pertama melakukan sekitar <strong>33%<\/strong> percobaan tembakannya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat mengartikan nilai rasio untuk semua pemain lainnya dengan cara yang sama.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita juga dapat menggunakan fungsi <strong>round()<\/strong> untuk membulatkan nilai rasio ke sejumlah desimal tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate ratio between makes and attempts columns, rounded to 2 decimal places\n<span style=\"color: #000000;\">df$ratio &lt;- round(df$makes\/df$attempts, <span style=\"color: #008000;\">2<\/span> )\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  players makes attempts ratio\n1 to 4 12 0.33\n2 B 4 7 0.57\n3 C 3 5 0.60\n4 D 6 6 1.00\n5 E 7 10 0.70\n6 F 8 12 0.67\n7 G 3 5 0.60\n8:10:19 0.53\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Setiap nilai pada kolom <strong>rasio<\/strong> kini dibulatkan menjadi dua angka desimal.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Hitung rasio menggunakan dplyr<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung rasio antara nilai pada kolom <strong>tanda<\/strong> dan <strong>upaya<\/strong> menggunakan paket <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> :<\/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> (dplyr)<\/span>\n\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#add new column that shows ratio of makes to attempts\n<\/span>df &lt;- df %&gt;%\n        mutate(ratio = makes\/attempts)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  players makes attempts ratio\n1 A 4 12 0.3333333\n2 B 4 7 0.5714286\n3 C 3 5 0.6000000\n4 D 6 6 1.0000000\n5 E 7 10 0.7000000\n6 F 8 12 0.6666667\n7 G 3 5 0.6000000\n8:10:19 AM 0.5263158\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita juga dapat menggunakan fungsi <strong>round()<\/strong> untuk membulatkan nilai rasio ke sejumlah desimal tertentu:<\/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> (dplyr)<\/span>\n\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#add new column that shows ratio of makes to attempts, rounded to 2 decimal places\n<\/span>df &lt;- df %&gt;%\n        mutate(ratio = round(makes\/attempts, <span style=\"color: #008000;\">2<\/span> ))\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  players makes attempts ratio\n1 to 4 12 0.33\n2 B 4 7 0.57\n3 C 3 5 0.60\n4 D 6 6 1.00\n5 E 7 10 0.70\n6 F 8 12 0.67\n7 G 3 5 0.60\n8:10:19 0.53\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Setiap nilai pada kolom <strong>rasio<\/strong> kini dibulatkan menjadi dua angka desimal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa metode basis R dan metode dplyr memberikan hasil yang sama.<\/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\/filter-dplyr-tunggal\/\" target=\"_blank\" rel=\"noopener\">Cara memfilter nilai unik menggunakan dplyr<\/a><br \/> Cara memfilter berdasarkan beberapa kondisi menggunakan dplyr<br \/> <a href=\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung jumlah kemunculan pada kolom di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk menghitung rasio antara nilai dua kolom di R: Metode 1: Gunakan Basis R #calculate ratio between variable1 and variable2 df$ratio &lt;- df$variable1\/df$variable1 #calculate ratio between variable1 and variable2, rounded to 2 decimal places df$ratio &lt;- round(df$variable1\/df$variable2, 2 ) Metode 2: gunakan dplyr library (dplyr) #calculate ratio between variable1 and [&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 Rasio dalam R (dengan Contoh) \u2013 Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung rasio 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\/laporan-di-sungai\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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