{"id":3135,"date":"2023-07-19T01:17:03","date_gmt":"2023-07-19T01:17:03","guid":{"rendered":"https:\/\/statorials.org\/id\/r-grup-per-bulan\/"},"modified":"2023-07-19T01:17:03","modified_gmt":"2023-07-19T01:17:03","slug":"r-grup-per-bulan","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-grup-per-bulan\/","title":{"rendered":"Cara mengelompokkan data berdasarkan bulan di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>floor_date()<\/strong> dari paket <a href=\"https:\/\/lubridate.tidyverse.org\/reference\/round_date.html\" target=\"_blank\" rel=\"noopener\">lubridate<\/a> di R untuk mengelompokkan data berdasarkan bulan dengan cepat.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/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> (tidyverse)<\/span>\n\n<\/span>df %&gt;% \n    group_by(month = lubridate::floor_date(date_column, ' <span style=\"color: #ff0000;\">month<\/span> ')) %&gt;%\n    summarize(sum = sum(value_column))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya.<\/span><\/p>\n<h3> <strong>Contoh: mengelompokkan data berdasarkan bulan di R<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai data berikut di R yang menunjukkan total penjualan suatu barang pada tanggal berbeda:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (date=as. <span style=\"color: #3366ff;\">Date<\/span> (c('1\/4\/2022', '1\/9\/2022', '2\/10\/2022', '2\/15\/2022',\n                                '3\/5\/2022', '3\/22\/2022', '3\/27\/2022'), '%m\/%d\/%Y'),\n                 sales=c(8, 14, 22, 23, 16, 17, 23))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n        dirty date\n1 2022-01-04 8\n2 2022-01-09 14\n3 2022-02-10 22\n4 2022-02-15 23\n5 2022-03-05 16\n6 2022-03-22 17\n7 2022-03-27 23<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menghitung jumlah penjualan, yang dikelompokkan berdasarkan bulan:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (tidyverse)\n\n<span style=\"color: #008080;\">#group data by month and sum sales\n<\/span>df %&gt;% \n    group_by(month = lubridate::floor_date(date, ' <span style=\"color: #ff0000;\">month<\/span> ')) %&gt;%\n    summarize(sum_of_sales = sum(sales))\n\n# A tibble: 3 x 2\n  month sum_of_sales\n              \n1 2022-01-01 22\n2 2022-02-01 45\n3 2022-03-01 56\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Secara total, <strong>22<\/strong> penjualan dilakukan pada bulan Januari.<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">Secara total, <strong>45<\/strong> penjualan dilakukan pada bulan Februari.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Secara total, <strong>56<\/strong> penjualan dilakukan pada bulan Maret.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Kami juga dapat menggabungkan data menggunakan metrik lain.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita dapat menghitung penjualan maksimum yang dihasilkan dalam sehari, dikelompokkan berdasarkan bulan:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (tidyverse)\n\n<span style=\"color: #008080;\">#group data by month and find max sales\n<\/span>df %&gt;% \n    group_by(month = lubridate::floor_date(date, ' <span style=\"color: #ff0000;\">month<\/span> ')) %&gt;%\n    summarize(max_of_sales = max(sales))\n\n# A tibble: 3 x 2\n  month max_of_sales\n              \n1 2022-01-01 14\n2 2022-02-01 23\n3 2022-03-01 23\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Penjualan terbanyak yang dilakukan dalam satu hari di bulan Januari adalah <strong>14<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Penjualan terbanyak yang dilakukan dalam satu hari di bulan Februari adalah <strong>23<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Penjualan terbanyak yang dilakukan dalam satu hari di bulan Maret adalah <strong>23<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Jangan ragu untuk menggunakan metrik apa pun yang Anda inginkan dalam fungsi <strong>ringkasan()<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\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\/ekstrak-tahun-dari-tanggal-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengekstrak tahun dari tanggal di R<\/a><br \/><a href=\"https:\/\/statorials.org\/id\/ekstrak-bulan-dari-tanggal-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengekstrak bulan dari tanggal di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/urutkan-berdasarkan-tanggal-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengurutkan bingkai data berdasarkan tanggal di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ubah-faktor-tanggal-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Bagaimana mengkonversi faktor ke tanggal di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi floor_date() dari paket lubridate di R untuk mengelompokkan data berdasarkan bulan dengan cepat. Fungsi ini menggunakan sintaks dasar berikut: library (tidyverse) df %&gt;% group_by(month = lubridate::floor_date(date_column, &#8216; month &#8216;)) %&gt;% summarize(sum = sum(value_column)) Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya. Contoh: mengelompokkan data berdasarkan bulan di R Misalkan kita [&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 mengelompokkan data berdasarkan bulan di R (dengan contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengelompokkan data berdasarkan bulan di R, 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\/r-grup-per-bulan\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mengelompokkan data berdasarkan bulan di R (dengan contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengelompokkan data berdasarkan bulan di R, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-grup-per-bulan\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T01:17:03+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\/r-grup-per-bulan\/\",\"url\":\"https:\/\/statorials.org\/id\/r-grup-per-bulan\/\",\"name\":\"Cara mengelompokkan data berdasarkan bulan di R (dengan contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T01:17:03+00:00\",\"dateModified\":\"2023-07-19T01:17:03+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengelompokkan data berdasarkan bulan di R, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-grup-per-bulan\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-grup-per-bulan\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-grup-per-bulan\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengelompokkan data berdasarkan bulan di r (dengan contoh)\"}]},{\"@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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