{"id":3624,"date":"2023-07-16T11:47:30","date_gmt":"2023-07-16T11:47:30","guid":{"rendered":"https:\/\/statorials.org\/id\/r-ukuran-bingkai-data\/"},"modified":"2023-07-16T11:47:30","modified_gmt":"2023-07-16T11:47:30","slug":"r-ukuran-bingkai-data","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-ukuran-bingkai-data\/","title":{"rendered":"Bagaimana menemukan ukuran blok data di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi berikut di R untuk menampilkan ukuran blok data tertentu:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>sekarang<\/strong> : Menampilkan jumlah baris dalam bingkai data<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>ncol<\/strong> : Menampilkan jumlah kolom dalam bingkai data<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>dim<\/strong> : Menampilkan dimensi (baris dan kolom) dari bingkai data<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan masing-masing fungsi ini dalam praktik dengan kerangka data berikut:<\/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> (team=c('A', 'B', 'C', 'D', 'E', 'F'),\n                 points=c(99, 90, 86, 88, 95, 99),\n                 assists=c(33, 28, 31, 39, 34, 25),\n                 rebounds=c(12, NA, 24, 24, 28, 33))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists rebounds\n1 A 99 33 12\n2 B 90 28 NA\n3 C 86 31 24\n4 D 88 39 24\n5 E 95 34 28\n6 F 99 25 33<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Gunakan nrow() untuk menampilkan jumlah baris<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>nrow()<\/strong> untuk menampilkan jumlah baris dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display total number of rows in data frame<\/span>\nnrow(df)\n\n[1] 6\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Total ada <strong>6<\/strong> baris.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita juga dapat menggunakan fungsi <a href=\"https:\/\/statorials.org\/id\/menyelesaikan-r-kasus\/\" target=\"_blank\" rel=\"noopener\">complete.cases()<\/a> untuk menampilkan jumlah baris tanpa nilai NA:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display total number of rows in data frame with no NA values<\/span>\nnrow(df[complete. <span style=\"color: #3366ff;\">cases<\/span> (df), ])\n\n[1] 5<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Total ada <strong>5<\/strong> baris yang tidak memiliki nilai NA.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Gunakan ncol() untuk menampilkan jumlah kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>ncol()<\/strong> untuk menampilkan jumlah total kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display total number of columns in data frame<\/span>\nncol(df)\n\n[1] 4\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Total ada <strong>4<\/strong> kolom.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 3: Gunakan dim() untuk menampilkan dimensi<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>dim()<\/strong> untuk menampilkan dimensi (baris dan kolom) bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display dimensions of data frame<\/span>\ndim(df)\n\n[1] 6 4\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita bahwa ada <strong>6<\/strong> baris dan <strong>4<\/strong> kolom dalam bingkai data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Anda juga dapat menggunakan tanda kurung dengan fungsi <strong>dim()<\/strong> untuk menampilkan baris atau kolom saja:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display number of rows of data frame<\/span>\ndim(df)[1]\n\n[1] 6\n\n<span style=\"color: #008080;\">#display number of columns of data frame\n<\/span>dim(df)[2]\n\n[1] 4\n<\/strong><\/pre>\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\/fungsi-rowum-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi rowSums() di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-menerapkan-fungsi-ke-setiap-baris\/\" target=\"_blank\" rel=\"noopener\">Bagaimana menerapkan fungsi ke setiap baris bingkai data di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-kondisi-untuk-menghapus-garis-dari-bingkai-data\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus baris dari bingkai data di R berdasarkan kondisi<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi berikut di R untuk menampilkan ukuran blok data tertentu: sekarang : Menampilkan jumlah baris dalam bingkai data ncol : Menampilkan jumlah kolom dalam bingkai data dim : Menampilkan dimensi (baris dan kolom) dari bingkai data Contoh berikut menunjukkan cara menggunakan masing-masing fungsi ini dalam praktik dengan kerangka data berikut: #create data [&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 mencari ukuran bingkai data di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mencari ukuran frame data 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\/r-ukuran-bingkai-data\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mencari ukuran bingkai data di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial 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