{"id":3045,"date":"2023-07-19T11:49:09","date_gmt":"2023-07-19T11:49:09","guid":{"rendered":"https:\/\/statorials.org\/id\/nan-di-sungai\/"},"modified":"2023-07-19T11:49:09","modified_gmt":"2023-07-19T11:49:09","slug":"nan-di-sungai","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/nan-di-sungai\/","title":{"rendered":"Cara menangani nilai nan di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Di R, <strong>NaN<\/strong> adalah singkatan dari Not a Number.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Biasanya, nilai NaN terjadi saat Anda mencoba melakukan penghitungan yang menghasilkan hasil yang tidak valid.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, membagi dengan nol atau menghitung log bilangan negatif, keduanya menghasilkan nilai NaN:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><span style=\"color: #008080;\">#attempt to divide by zero<\/span>\n0 \/ 0\n\n[1]NaN\n\n<span style=\"color: #008080;\">#attempt to calculate log of negative value<\/span>\nlog(-12)\n\n[1]NaN\n<\/b><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai NaN berbeda dengan nilai <strong>NA<\/strong> , yang hanya mewakili nilai yang hilang.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menangani nilai NaN di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#identify positions in vector with NaN values\n<\/span>which(is. <span style=\"color: #3366ff;\">nan<\/span> (x))\n\n<span style=\"color: #008080;\">#count total NaN values in vector\n<\/span>sum(is. <span style=\"color: #3366ff;\">nan<\/span> (x)) \n\n<span style=\"color: #008080;\">#remove NaN values in vector\n<\/span>x_new &lt;- x[!is. <span style=\"color: #3366ff;\">no<\/span> (x)]\n\n<span style=\"color: #008080;\">#replace NaN values in vector\n<\/span>x[is. <span style=\"color: #3366ff;\">nan<\/span> (x)] &lt;- 0 \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan masing-masing metode ini dalam praktik.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Identifikasi posisi dalam vektor dengan nilai NaN<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengidentifikasi posisi dalam vektor yang berisi nilai NaN:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector with some NaN values\n<span style=\"color: #000000;\">x &lt;- c(1, NaN, 12, NaN, 50, 30)\n<\/span>\n#identify positions with NaN values\n<span style=\"color: #000000;\">which(is. <span style=\"color: #3366ff;\">nan<\/span> (x))\n\n[1] 2 4<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Dari hasilnya terlihat bahwa elemen pada posisi <strong>2<\/strong> dan <strong>4<\/strong> pada vektor merupakan nilai NaN.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Menghitung Nilai Total NaN dalam suatu Vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah total nilai NaN dalam sebuah vektor di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector with some NaN values\n<span style=\"color: #000000;\">x &lt;- c(1, NaN, 12, NaN, 50, 30)\n<\/span>\n#identify positions with NaN values\n<span style=\"color: #000000;\">sum(is. <span style=\"color: #3366ff;\">nan<\/span> (x))\n\n[1] 2<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya terlihat ada <strong>2<\/strong> nilai NaN total pada vektor.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Hapus nilai NaN dalam vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat vektor baru dengan nilai NaN yang dihapus dari vektor aslinya:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector with some NaN values\n<span style=\"color: #000000;\">x &lt;- c(1, NaN, 12, NaN, 50, 30)\n<\/span>\n#define new vector with NaN values removed\n<span style=\"color: #000000;\">x_new &lt;- x[!is. <span style=\"color: #3366ff;\">no<\/span> (x)]<\/span>\n\n#view new vector\n<span style=\"color: #000000;\">x_new\n\n[1] 1 12 50 30\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa kedua nilai NaN telah dihapus dari vektor.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 4: Ganti nilai NaN dalam vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengganti nilai NaN dalam vektor dengan nol:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector with some NaN values\n<span style=\"color: #000000;\">x &lt;- c(1, NaN, 12, NaN, 50, 30)\n<\/span>\n#replace NaN values with zero\n<span style=\"color: #000000;\">x[is. <span style=\"color: #3366ff;\">nan<\/span> (x)] &lt;- 0<\/span>\n\n#view updated vector\n<span style=\"color: #000000;\">x\n\n[1] 1 0 12 0 50 30\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kedua nilai NaN telah diganti dengan nol pada vektor.<\/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\/r-menginterpolasi-nilai-yang-hilang\/\" target=\"_blank\" rel=\"noopener\">Cara menginterpolasi nilai yang hilang di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-menemukan-nilai-yang-hilang\/\" target=\"_blank\" rel=\"noopener\">Cara mencari dan menghitung nilai yang hilang di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-bukan-na\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan &#8220;Bukan NA&#8221; di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Di R, NaN adalah singkatan dari Not a Number. Biasanya, nilai NaN terjadi saat Anda mencoba melakukan penghitungan yang menghasilkan hasil yang tidak valid. Misalnya, membagi dengan nol atau menghitung log bilangan negatif, keduanya menghasilkan nilai NaN: #attempt to divide by zero 0 \/ 0 [1]NaN #attempt to calculate log of negative value log(-12) [1]NaN [&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 Menangani Nilai NaN di R (dengan Contoh) \u2013 Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menangani nilai NaN 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\/nan-di-sungai\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menangani Nilai NaN di R (dengan Contoh) \u2013 Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menangani nilai NaN di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/nan-di-sungai\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T11:49:09+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\/nan-di-sungai\/\",\"url\":\"https:\/\/statorials.org\/id\/nan-di-sungai\/\",\"name\":\"Cara Menangani Nilai NaN di R (dengan Contoh) \u2013 Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T11:49:09+00:00\",\"dateModified\":\"2023-07-19T11:49:09+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menangani nilai NaN di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/nan-di-sungai\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/nan-di-sungai\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/nan-di-sungai\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menangani nilai nan 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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