{"id":1080,"date":"2023-07-27T17:58:43","date_gmt":"2023-07-27T17:58:43","guid":{"rendered":"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/"},"modified":"2023-07-27T17:58:43","modified_gmt":"2023-07-27T17:58:43","slug":"tambahkan-kolom-tertentu-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/","title":{"rendered":"Cara menambahkan kolom tertentu di r: dengan contoh"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Seringkali Anda mungkin ingin mencari jumlah kumpulan kolom tertentu dalam bingkai data di R. Untungnya, hal ini mudah dilakukan menggunakan fungsi <strong>rowSums()<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menunjukkan beberapa contoh penggunaan praktis fungsi ini.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Temukan jumlah kolom tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat bingkai data dengan tiga kolom dan mencari jumlah kolom pertama dan ketiga:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndata &lt;- data.frame(var1 = c(0, NA, 2, 2, 5),\n                   var2 = c(5, 5, 7, 8, 9),\n                   var3 = c(2, 7, 9, 9, 7))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>data\n\n  var1 var2 var3\n1 0 5 2\n2 NA 5 7\n3 2 7 9\n4 2 8 9\n5 5 9 7\n\n<span style=\"color: #008080;\">#find sum of first and third columns\n<\/span>rowSums(data[, c(1,3)], na.rm= <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] 2 7 11 11 12\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Cara menafsirkan hasilnya adalah sebagai berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama kolom pertama dan ketiga adalah <strong>2<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama kolom pertama dan ketiga adalah <strong>7<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama kolom pertama dan ketiga adalah <strong>11<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama kolom pertama dan ketiga adalah <strong>11<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama kolom pertama dan ketiga adalah <strong>12<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Anda juga dapat menetapkan jumlah baris kolom spesifik ini ke variabel baru dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#assign row sums to new variable named <em>row_sum<\/em><\/span>\ndata$row_sum &lt;- rowSums(data[, c(1,3)], na.rm= <span style=\"color: #008000;\">TRUE<\/span> )\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>data\n\n  var1 var2 var3 row_sum\n1 0 5 2 2\n2 NA 5 7 7\n3 2 7 9 11\n4 2 8 9 11\n5 5 9 7 12\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Temukan jumlah semua kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Dimungkinkan juga untuk menemukan jumlah semua kolom dalam bingkai data. Kode berikut menunjukkan cara melakukan ini:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find row sums across all columns<\/span>\n<span style=\"color: #008080;\"><span style=\"color: #000000;\">data$new &lt;- rowSums(data, na.rm= <span style=\"color: #008000;\">TRUE<\/span> )<\/span>\n\n#view data frame\n<\/span>data\n\n  var1 var2 var3 new\n1 0 5 2 7\n2 NA 5 7 12\n3 2 7 9 18\n4 2 8 9 19\n5 5 9 7 21<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita bisa melihat ini:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama dalam tiga kolom adalah <strong>7<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris kedua pada tiga kolom adalah <strong>12<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dan seterusnya.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><em>Anda dapat menemukan lebih banyak tutorial R di sini .<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seringkali Anda mungkin ingin mencari jumlah kumpulan kolom tertentu dalam bingkai data di R. Untungnya, hal ini mudah dilakukan menggunakan fungsi rowSums() . Tutorial ini menunjukkan beberapa contoh penggunaan praktis fungsi ini. Contoh 1: Temukan jumlah kolom tertentu Kode berikut menunjukkan cara membuat bingkai data dengan tiga kolom dan mencari jumlah kolom pertama dan ketiga: [&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 Menambahkan Kolom Tertentu di R (dengan Contoh) \u2013 Statorial<\/title>\n<meta name=\"description\" content=\"Penjelasan sederhana tentang cara meringkas kolom tertentu di R, termasuk 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\/tambahkan-kolom-tertentu-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menambahkan Kolom Tertentu di R (dengan Contoh) \u2013 Statorial\" \/>\n<meta property=\"og:description\" content=\"Penjelasan sederhana tentang cara meringkas kolom tertentu di R, termasuk beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T17:58:43+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=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/\",\"name\":\"Cara Menambahkan Kolom Tertentu di R (dengan Contoh) \u2013 Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-27T17:58:43+00:00\",\"dateModified\":\"2023-07-27T17:58:43+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Penjelasan sederhana tentang cara meringkas kolom tertentu di R, termasuk beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/tambahkan-kolom-tertentu-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menambahkan kolom tertentu 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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