{"id":2235,"date":"2023-07-23T03:34:09","date_gmt":"2023-07-23T03:34:09","guid":{"rendered":"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/"},"modified":"2023-07-23T03:34:09","modified_gmt":"2023-07-23T03:34:09","slug":"aturan-praktis-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/","title":{"rendered":"Bagaimana menerapkan aturan praktis di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><b>Aturan praktisnya<\/b> , terkadang disebut aturan 68-95-99.7, menyatakan bahwa untuk kumpulan data tertentu dengan distribusi normal:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><b>68%<\/b> nilai data berada dalam satu standar deviasi mean.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><b>95%<\/b> nilai data berada dalam dua standar deviasi dari mean.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><b>99,7%<\/b> nilai data berada dalam tiga standar deviasi mean.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dalam tutorial ini, kami menjelaskan cara menerapkan aturan praktis di R ke kumpulan data tertentu.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Menerapkan aturan praktis di R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Fungsi <strong>pnorm()<\/strong> di R mengembalikan nilai fungsi kepadatan kumulatif dari distribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>pnorm(q, rata-rata, sd)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>q<\/strong> : nilai variabel acak yang terdistribusi normal<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>berarti<\/strong> : distribusi rata-rata<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>sd<\/strong> : simpangan baku distribusi<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk mencari luas di bawah kurva distribusi normal yang terletak di antara berbagai simpangan baku:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find area under normal curve within 1 standard deviation of mean<\/span>\npnorm(1) - pnorm(-1)\n\n[1] 0.6826895\n\n<span style=\"color: #008080;\">#find area under normal curve within 2 standard deviations of mean<\/span> \npnorm(2) - pnorm(-2)\n\n[1] 0.9544997\n\n<span style=\"color: #008080;\">#find area under normal curve within 3 standard deviations of mean<\/span> \npnorm(3) - pnorm(-3)\n\n[1] 0.9973002\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kami dapat mengkonfirmasi:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><b>68%<\/b> nilai data berada dalam satu standar deviasi mean.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><b>95%<\/b> nilai data berada dalam dua standar deviasi dari mean.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><b>99,7%<\/b> nilai data berada dalam tiga standar deviasi mean.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan aturan praktis dengan kumpulan data yang berbeda dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Menerapkan Aturan Empiris pada Kumpulan Data di R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita mempunyai kumpulan data yang berdistribusi normal dengan rata-rata <strong>7<\/strong> dan deviasi standar <strong>2,2<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menentukan nilai mana yang berisi 68%, 95%, dan 99,7% data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#define mean and standard deviation values<\/span>\nmean=7<\/span>\n<span style=\"color: #000000;\">sd=2.2<\/span>\n\n#find which values contain 68% of data<\/span>\nmean-2.2; mean+2.2\n\n[1] 4.8\n[1] 9.2\n\n<span style=\"color: #008080;\">#find which values contain 95% of data\n<\/span>mean-2*2.2; mean+2*2.2\n\n[1] 2.6\n[1] 11.4\n\n<span style=\"color: #008080;\">#find which values contain 99.7% of data\n<\/span>mean-3*2.2; mean+3*2.2\n\n[1] 0.4\n[1] 13.6\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari keluaran ini kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">68% data berada di antara <strong>4,8<\/strong> dan <strong>9,2<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">95% data berada di antara <strong>2,6<\/strong> dan <strong>11,4<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">99,7% data berkisar antara <strong>0,4<\/strong> dan <strong>13,6<\/strong><\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Tentukan berapa persentase data yang berada di antara nilai-nilai tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Bayangkan kita memiliki kumpulan data yang terdistribusi normal dengan rata-rata 100 dan deviasi standar 5.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mengetahui berapa persentase data yang berada di antara nilai <strong>99<\/strong> dan <strong>105<\/strong> dalam distribusi ini.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>pnorm(<\/strong> ) untuk menemukan jawabannya:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find area under normal curve between 99 and 105<\/span>\npnorm(105, mean=100, sd=5) - pnorm(99, mean=100, sd=5)\n\n[1] 0.4206045\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kami melihat bahwa <strong>42,06%<\/strong> data berada di antara nilai 99 dan 105 untuk distribusi ini.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/aturan-praktis-excel\/\" target=\"_blank\" rel=\"noopener\">Bagaimana menerapkan aturan praktis di Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/aturan-praktis-masalah-empiris\/\" target=\"_blank\" rel=\"noopener\">Masalah dalam mempraktikkan aturan praktis<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/aturan-praktis-kalkulator\/\" target=\"_blank\" rel=\"noopener\">Aturan Kalkulator Jempol<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aturan praktisnya , terkadang disebut aturan 68-95-99.7, menyatakan bahwa untuk kumpulan data tertentu dengan distribusi normal: 68% nilai data berada dalam satu standar deviasi mean. 95% nilai data berada dalam dua standar deviasi dari mean. 99,7% nilai data berada dalam tiga standar deviasi mean. Dalam tutorial ini, kami menjelaskan cara menerapkan aturan praktis di R [&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>Bagaimana menerapkan aturan praktis di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menerapkan aturan praktis 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\/aturan-praktis-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bagaimana menerapkan aturan praktis di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menerapkan aturan praktis di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T03:34:09+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\/aturan-praktis-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/\",\"name\":\"Bagaimana menerapkan aturan praktis di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-23T03:34:09+00:00\",\"dateModified\":\"2023-07-23T03:34:09+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menerapkan aturan praktis di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/aturan-praktis-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bagaimana menerapkan aturan praktis 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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