{"id":3467,"date":"2023-07-17T08:16:54","date_gmt":"2023-07-17T08:16:54","guid":{"rendered":"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/"},"modified":"2023-07-17T08:16:54","modified_gmt":"2023-07-17T08:16:54","slug":"string-karakter-tidak-dalam-format-standar-yang-jelas","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/","title":{"rendered":"Cara memperbaiki: string tidak dalam format standar yang jelas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Kesalahan umum yang mungkin Anda temui di R adalah:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>Error in as.POSIXlt.character(x, tz, ...): \n  character string is not in a standard unambiguous format\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kesalahan ini biasanya terjadi saat Anda mencoba mengonversi objek dalam R ke format tanggal, namun objek tersebut saat ini berupa karakter atau faktor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk memperbaiki kesalahan ini, Anda harus terlebih dahulu mengubah objek menjadi digital.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara memperbaiki kesalahan ini dalam praktiknya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Bagaimana cara mereproduksi kesalahan tersebut<\/strong><\/span><\/h2>\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;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (date=c('1459397140', '1464397220', '1513467142'),\n                 sales=c(140, 199, 243))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n        dirty date\n1 1459397140 140\n2 1464397220 199\n3 1513467142 243<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Sekarang misalkan kita mencoba mengubah nilai kolom <strong>tanggal<\/strong> ke format tanggal:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#attempt to convert values in date column to date\n<\/span>df$date &lt;- as. <span style=\"color: #3366ff;\">POSIXct<\/span> (df$date, origin=' <span style=\"color: #ff0000;\">1970-01-01<\/span> ')\n\nError in as.POSIXlt.character(x, tz, ...): \n  character string is not in a standard unambiguous format\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kami menerima kesalahan karena nilai kolom <strong>tanggal<\/strong> saat ini dalam format karakter, yang tidak dapat ditangani oleh fungsi <strong>as.POSIXct()<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Bagaimana cara memperbaiki kesalahan tersebut<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Untuk memperbaiki kesalahan ini, kita perlu menggunakan <strong>as.numeric()<\/strong> untuk terlebih dahulu mengonversi nilai kolom <strong>tanggal<\/strong> ke format numerik, yang merupakan format yang dapat ditangani <strong>oleh as.POSIXct<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#convert values in date column to date\n<\/span>df$date &lt;- as. <span style=\"color: #3366ff;\">POSIXct<\/span> (as. <span style=\"color: #3366ff;\">numeric<\/span> (as. <span style=\"color: #3366ff;\">character<\/span> (df$date)), origin=' <span style=\"color: #ff0000;\">1970-01-01<\/span> ')\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n                 dirty date\n1 2016-03-31 04:05:40 140\n2 2016-05-28 01:00:20 199\n3 2017-12-16 23:32:22 243<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kali ini kami tidak menerima error dan kami berhasil mengonversi nilai kolom <strong>tanggal<\/strong> ke format tanggal karena kami mengonversi nilainya ke format angka terlebih dahulu.<\/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 memperbaiki kesalahan umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/r-objek-daftar-tidak-dapat-dipaksa-untuk-mengetik-ganda\/\" target=\"_blank\" rel=\"noopener\">Cara Memperbaiki: Objek (Daftar) tidak bisa dipaksa mengetik &#8220;double&#8221;<\/a><br \/> Cara memperbaiki di R: Rumus template tidak valid di ExtractVars<br \/> <a href=\"https:\/\/statorials.org\/id\/r-penggantian-pada-panjang-nol\/\" target=\"_blank\" rel=\"noopener\">Cara memperbaiki di R: penggantian memiliki panjang nol<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kesalahan umum yang mungkin Anda temui di R adalah: Error in as.POSIXlt.character(x, tz, &#8230;): character string is not in a standard unambiguous format Kesalahan ini biasanya terjadi saat Anda mencoba mengonversi objek dalam R ke format tanggal, namun objek tersebut saat ini berupa karakter atau faktor. Untuk memperbaiki kesalahan ini, Anda harus terlebih dahulu mengubah [&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: String tidak dalam format standar yang jelas - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara memperbaiki kesalahan berikut di R: String karakter tidak dalam format standar yang jelas.\" \/>\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\/string-karakter-tidak-dalam-format-standar-yang-jelas\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara memperbaikinya: String tidak dalam format standar yang jelas - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara memperbaiki kesalahan berikut di R: String karakter tidak dalam format standar yang jelas.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T08:16:54+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\/string-karakter-tidak-dalam-format-standar-yang-jelas\/\",\"url\":\"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/\",\"name\":\"Cara memperbaikinya: String tidak dalam format standar yang jelas - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-17T08:16:54+00:00\",\"dateModified\":\"2023-07-17T08:16:54+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara memperbaiki kesalahan berikut di R: String karakter tidak dalam format standar yang jelas.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/string-karakter-tidak-dalam-format-standar-yang-jelas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara memperbaiki: string tidak dalam format standar yang jelas\"}]},{\"@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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