{"id":3591,"date":"2023-07-16T16:15:22","date_gmt":"2023-07-16T16:15:22","guid":{"rendered":"https:\/\/statorials.org\/id\/deviasi-standar-dplyr\/"},"modified":"2023-07-16T16:15:22","modified_gmt":"2023-07-16T16:15:22","slug":"deviasi-standar-dplyr","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/deviasi-standar-dplyr\/","title":{"rendered":"Cara menghitung simpangan baku menggunakan dplyr (beserta contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menghitung standar deviasi nilai dalam bingkai data di <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> :<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Hitung simpangan baku suatu variabel<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;%\n  summarise(sd_var1 = sd(var1, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Hitung simpangan baku beberapa variabel<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;%\n  summarize(sd_var1 = sd(var1, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ),\n            sd_var2 = sd(var2, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: menghitung simpangan baku beberapa variabel, dikelompokkan berdasarkan variabel lain<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;%\n  group_by(var3) %&gt;%\n  summarize(sd_var1 = sd(var1, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ),\n            sd_var2 = sd(var2, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut di R:<\/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', 'A', 'B', 'B', 'B', 'B'),\n                 points=c(12, 15, 18, 22, 14, 17, 29, 35),\n                 assists=c(4, 4, 3, 6, 7, 8, 3, 10))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 to 12 4\n2 to 15 4\n3 To 18 3\n4 to 22 6\n5 B 14 7\n6 B 17 8\n7 B 29 3\n8 B 35 10\n<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Hitung simpangan baku suatu variabel<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung simpangan baku variabel <strong>poin<\/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 standard deviation of points variable\n<\/span>df %&gt;%\n  summarise(sd_points = sd(points, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))\n\n  sd_points\n1 7.995534\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Dari hasilnya terlihat bahwa standar deviasi nilai variabel <strong>poin<\/strong> adalah <strong>7.995534<\/strong> .<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Hitung simpangan baku beberapa variabel<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung standar deviasi <strong>poin<\/strong> dan variabel <strong>pembantu<\/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 standard deviation of points and assists variables\n<\/span>df %&gt;%\n  summarise(sd_points = sd(points, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ),\n            sd_assists = sd(assists, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))\n\n  sd_points sd_assists\n1 7.995534 2.559994\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Outputnya menampilkan deviasi standar untuk <strong>poin<\/strong> dan variabel <strong>bantuan<\/strong> .<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 3: menghitung simpangan baku beberapa variabel yang dikelompokkan berdasarkan variabel lain<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung standar deviasi <strong>poin<\/strong> dan variabel <strong>pembantu<\/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 standard deviation of points and assists variables\n<\/span>df %&gt;%\n  group_by(team) %&gt;%\n  summarise(sd_points = sd(points, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ),\n            sd_assists = sd(assists, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))\n\n# A tibble: 2 x 3\n  team sd_points sd_assists\n             \n1 A 4.27 1.26\n2B 9.91 2.94\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Hasilnya menampilkan standar deviasi untuk <strong>poin<\/strong> dan variabel <strong>bantuan<\/strong> untuk Tim A dan Tim B.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Anda dapat menyertakan daftar beberapa variabel dalam fungsi <strong>group_by()<\/strong> jika Anda ingin mengelompokkan berdasarkan beberapa variabel.<\/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 standar deviasi nilai dalam bingkai data di dplyr : Metode 1: Hitung simpangan baku suatu variabel library (dplyr) df %&gt;% summarise(sd_var1 = sd(var1, na. rm = TRUE )) Metode 2: Hitung simpangan baku beberapa variabel library (dplyr) df %&gt;% summarize(sd_var1 = sd(var1, na. rm = TRUE ), sd_var2 [&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 Deviasi Standar Menggunakan dplyr (dengan Contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung standar deviasi nilai dalam suatu frame data di R menggunakan dplyr, termasuk contohnya.\" \/>\n<meta name=\"robots\" content=\"index, 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