{"id":2008,"date":"2023-07-24T02:55:34","date_gmt":"2023-07-24T02:55:34","guid":{"rendered":"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/"},"modified":"2023-07-24T02:55:34","modified_gmt":"2023-07-24T02:55:34","slug":"r-kesalahan-redup-harus-memiliki-panjang-positif","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/","title":{"rendered":"Cara memperbaikinya di r: dim(x) harus panjangnya positif"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Kesalahan yang mungkin Anda temui di R adalah:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>Error in apply(df$var1, 2, mean): dim(X) must have a positive length \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kesalahan ini terjadi ketika Anda mencoba menggunakan fungsi <strong>apply()<\/strong> untuk menghitung metrik untuk kolom bingkai data atau matriks, sambil memberikan vektor sebagai argumen, bukan bingkai data atau matriks.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan dengan tepat cara memperbaiki kesalahan ini.<\/span><\/p>\n<h3> <strong>Bagaimana cara mereproduksi kesalahan tersebut<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai data berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (points=c(99, 97, 104, 79, 84, 88, 91, 99),\n                 rebounds=c(34, 40, 41, 38, 29, 30, 22, 25),\n                 blocks=c(12, 8, 8, 7, 8, 11, 6, 7))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  points rebound blocks\n1 99 34 12\n2 97 40 8\n3 104 41 8\n4 79 38 7\n5 84 29 8\n6 88 30 11\n7 91 22 6\n8 99 25 7<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Sekarang misalkan kita mencoba menggunakan fungsi <strong>apply()<\/strong> untuk menghitung nilai rata-rata di kolom &#8220;poin&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#attempt to calculate mean of 'points' column<\/span>\napply(df$points, 2, mean)\n\nError in apply(df$points, 2, mean): dim(X) must have a positive length\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kesalahan terjadi karena fungsi <strong>apply()<\/strong> perlu diterapkan ke bingkai data atau matriks, namun dalam contoh ini kami mencoba menerapkannya ke kolom tertentu dalam bingkai data.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Bagaimana cara memperbaiki kesalahan tersebut<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Cara untuk memperbaiki kesalahan ini adalah dengan memberikan nama frame data ke fungsi <strong>apply()<\/strong> sebagai berikut:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#calculate mean of every column in data frame<\/span>\napply(df, 2, mean)\n\n  points rebound blocks \n  92,625 32,375 8,375 \n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Dari outputnya kita bisa melihat nilai rata-rata setiap kolom pada frame data. Misalnya, nilai rata-rata kolom \u201cpoin\u201d adalah <strong>92,625<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita juga dapat menggunakan fungsi ini untuk mencari rata-rata nilai tertentu saja dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#calculate mean of 'points' and 'blocks' column in data frame<\/span>\napply(df[c(' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">blocks<\/span> ')], 2, mean)\n\npoint blocks \n92,625 8,375<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Terakhir, jika kita ingin mencari rata-rata suatu kolom, kita dapat menggunakan fungsi <strong>Mean()<\/strong> tanpa menggunakan fungsi <strong>apply()<\/strong> sama sekali:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#calculate mean of 'points' column\n<span style=\"color: #000000;\">mean(df$points)<\/span>\n\n<span style=\"color: #000000;\">[1] 92,625\n<\/span><\/span><\/strong><\/span><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara mengatasi kesalahan umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/kesalahan-rbind-pada-nama-r-tidak-cocok-dengan-nama-sebelumnya\/\" target=\"_blank\" rel=\"noopener\">Cara memperbaiki di R: Nama tidak sesuai dengan nama sebelumnya<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\">Cara memperbaikinya di R: panjang benda yang lebih panjang bukan kelipatan panjang benda yang lebih pendek<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/kontras-diterapkan-pada-faktor-dengan-2-level-atau-lebih\/\" target=\"_blank\" rel=\"noopener\">Cara memperbaikinya di R: kontras hanya dapat diterapkan pada faktor dengan 2 level atau lebih<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kesalahan yang mungkin Anda temui di R adalah: Error in apply(df$var1, 2, mean): dim(X) must have a positive length Kesalahan ini terjadi ketika Anda mencoba menggunakan fungsi apply() untuk menghitung metrik untuk kolom bingkai data atau matriks, sambil memberikan vektor sebagai argumen, bukan bingkai data atau matriks. Tutorial ini menjelaskan dengan tepat cara memperbaiki kesalahan [&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 memperbaikinya di R: dim(X) harus memiliki panjang positif - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara memperbaiki kesalahan berikut di R: dim(X) harus memiliki panjang positif.\" \/>\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-kesalahan-redup-harus-memiliki-panjang-positif\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara memperbaikinya di R: dim(X) harus memiliki panjang positif - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara memperbaiki kesalahan berikut di R: dim(X) harus memiliki panjang positif.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T02:55:34+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-kesalahan-redup-harus-memiliki-panjang-positif\/\",\"url\":\"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/\",\"name\":\"Cara memperbaikinya di R: dim(X) harus memiliki panjang positif - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T02:55:34+00:00\",\"dateModified\":\"2023-07-24T02:55:34+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara memperbaiki kesalahan berikut di R: dim(X) harus memiliki panjang positif.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-kesalahan-redup-harus-memiliki-panjang-positif\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara memperbaikinya di r: dim(x) harus panjangnya positif\"}]},{\"@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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