{"id":3905,"date":"2023-07-14T20:33:50","date_gmt":"2023-07-14T20:33:50","guid":{"rendered":"https:\/\/statorials.org\/id\/melebur-ke-r\/"},"modified":"2023-07-14T20:33:50","modified_gmt":"2023-07-14T20:33:50","slug":"melebur-ke-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/melebur-ke-r\/","title":{"rendered":"Cara menggunakan fungsi leleh() di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan <strong>fungsimelt()<\/strong> dari paket <strong>reshape2<\/strong> di R untuk mengonversi bingkai data dari format lebar ke format panjang.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Format <strong>lebar<\/strong> berisi nilai yang <em>tidak<\/em> terulang di kolom pertama.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Format <strong>panjang<\/strong> berisi nilai yang <em>berulang<\/em> di kolom pertama.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, pertimbangkan dua himpunan data berikut yang berisi data yang sama persis dan dinyatakan dalam format berbeda:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-22329\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/largelong1-1.png\" alt=\"Format data lebar atau panjang\" width=\"575\" height=\"407\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Fungsimelt <strong>()<\/strong> menggunakan sintaks dasar berikut untuk mengonversi bingkai data format lebar ke format panjang:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>melt(df, id=' <span style=\"color: #ff0000;\">team<\/span> ')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Argumen <strong>id<\/strong> menentukan variabel mana yang akan digunakan sebagai kolom pertama dari bingkai data yang nilainya akan diulang.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: Cara menggunakan leleh() di R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai data berikut di R yang saat ini dalam format lebar:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame in wide format\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D'),\n                 dots=c(88, 91, 99, 94),\n                 assists=c(12, 17, 24, 28),\n                 rebounds=c(22, 28, 30, 31))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists rebounds\n1 A 88 12 22\n2 B 91 17 28\n3 C 99 24 30\n4 D 94 28 31<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsimelt <strong>()<\/strong> untuk dengan cepat mengubah bingkai data menjadi format panjang:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (reshape2)\n\n<span style=\"color: #008080;\">#use melt() to convert data frame from wide to long format\n<\/span>long_df &lt;- melt(df, id=' <span style=\"color: #ff0000;\">team<\/span> ')\n\n<span style=\"color: #008080;\">#view long data frame<\/span>\nlong_df\n\n   team variable value\n1 A points 88\n2 B points 91\n3 C points 99\n4 D points 94\n5 A assists 12\n6 B assists 17\n7 C assists 24\n8 D assists 28\n9 A rebounds 22\n10 B rebounds 28\n11 C rebounds 30\n12 D rebounds 31\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa bingkai data sekarang dalam format panjang.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Kolom <strong>poin<\/strong> , <strong>assist<\/strong> , dan <strong>rebound<\/strong> semuanya telah dikompresi menjadi satu kolom yang disebut <strong>variabel<\/strong> , sedangkan nilainya semuanya telah dikompresi menjadi satu kolom yang disebut <strong>nilai<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jangan ragu untuk mengganti nama kolom bingkai data yang dihasilkan menggunakan fungsi <strong>nama()<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#rename columns in long_df\n<\/span>names(long_df) &lt;- c(' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">metric<\/span> ', ' <span style=\"color: #ff0000;\">amount<\/span> ')\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>long_df\n\n   team metric amount\n1 A points 88\n2 B points 91\n3 C points 99\n4 D points 94\n5 A assists 12\n6 B assists 17\n7 C assists 24\n8 D assists 28\n9 A rebounds 22\n10 B rebounds 28\n11 C rebounds 30\n12 D rebounds 31<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kolom telah diganti namanya.<\/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\/menyaring-baris-r\/\" target=\"_blank\" rel=\"noopener\">Cara memfilter baris di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/mengubah-urutan-bingkai-data-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah urutan kerangka data menjadi R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/cara-mengganti-nama-kolom-bingkai-data-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti nama kolom bingkai data di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsimelt() dari paket reshape2 di R untuk mengonversi bingkai data dari format lebar ke format panjang. Format lebar berisi nilai yang tidak terulang di kolom pertama. Format panjang berisi nilai yang berulang di kolom pertama. Misalnya, pertimbangkan dua himpunan data berikut yang berisi data yang sama persis dan dinyatakan dalam format berbeda: [&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 menggunakan fungsimelt() di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsimelt() di R untuk mengonversi bingkai data dari format lebar ke format panjang, dengan sebuah 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\/melebur-ke-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menggunakan fungsimelt() di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsimelt() di R untuk mengonversi bingkai data dari format lebar ke format panjang, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/melebur-ke-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T20:33:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/largelong1-1.png\" \/>\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\/melebur-ke-r\/\",\"url\":\"https:\/\/statorials.org\/id\/melebur-ke-r\/\",\"name\":\"Cara menggunakan fungsimelt() di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-14T20:33:50+00:00\",\"dateModified\":\"2023-07-14T20:33:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsimelt() di R untuk mengonversi bingkai data dari format lebar ke format panjang, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/melebur-ke-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/melebur-ke-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/melebur-ke-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi leleh() 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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