{"id":1840,"date":"2023-07-24T19:05:26","date_gmt":"2023-07-24T19:05:26","guid":{"rendered":"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/"},"modified":"2023-07-24T19:05:26","modified_gmt":"2023-07-24T19:05:26","slug":"faktorkan-secara-numerik-dalam-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/","title":{"rendered":"Cara mengonversi faktor ke numerik di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk mengubah vektor faktor menjadi vektor numerik di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">numeric_vector &lt;- as. <span style=\"color: #3366ff;\">numeric<\/span> (as. <span style=\"color: #3366ff;\">character<\/span> (factor_vector))<\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pertama-tama kita harus mengubah vektor faktor menjadi vektor karakter, kemudian menjadi vektor numerik. Ini memastikan bahwa vektor numerik berisi nilai numerik aktual, bukan tingkat faktor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini memberikan beberapa contoh penggunaan praktis fungsi ini.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Ubah Vektor Faktor menjadi Numerik<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengubah vektor faktor menjadi vektor numerik:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#define factor vector\n<span style=\"color: #000000;\">factor_vector &lt;- factor(c(1, 5, 7, 8))\n<\/span>\n#convert factor vector to numeric vector\n<span style=\"color: #000000;\">numeric_vector &lt;- as. <span style=\"color: #3366ff;\">numeric<\/span> (as. <span style=\"color: #3366ff;\">character<\/span> (factor_vector))\n<\/span>\n#view class\n<span style=\"color: #000000;\">class(numeric_vector)<\/span><\/span><span style=\"color: #000000;\">\n\n[1] \"digital\"\n<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Ubah Kolom Faktor menjadi Numerik<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi kolom tertentu dalam bingkai data faktor menjadi numerik:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (a = factor(c(1, 5, 7, 8)),<\/span>\n<span style=\"color: #000000;\">b = c(28, 34, 35, 36))<\/span>\n\n#convert column 'a' from factor to numeric\n<span style=\"color: #000000;\">df$a &lt;- as. <span style=\"color: #3366ff;\">numeric<\/span> (as. <span style=\"color: #3366ff;\">character<\/span> (df$a))<\/span>\n\n#view new data frame\n<span style=\"color: #000000;\">df\n\n  ab\n1 1 28\n2 5 34\n3 7 35\n4 8 36<\/span>\n\n#confirm class of numerical vector\n<span style=\"color: #000000;\">class(df$a)\n\n[1] \"digital\"\n<\/span><\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Ubah Beberapa Kolom Faktor menjadi Numerik<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi semua kolom faktor dalam bingkai data faktor menjadi nilai numerik:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (a = factor(c(1, 5, 7, 8)),\n                 b = factor(c(2, 3, 4, 5)),\n                 c = c('A', 'B', 'C', 'D'),\n                 d = c(45, 56, 54, 57))\n\n<span style=\"color: #008080;\">#display classes of each column\n<\/span>sapply(df, class)\n\n       abcd\n\"factor\" \"factor\" \"character\" \"numeric\" \n\n<span style=\"color: #008080;\">#identify all factor columns\n<\/span>x &lt;- <span style=\"color: #993300;\">sapply<\/span> (df, is. <span style=\"color: #3366ff;\">factor<\/span> )\n\n<span style=\"color: #008080;\">#convert all factor columns to numeric\n<\/span>df[, x] &lt;- as. <span style=\"color: #3366ff;\">data<\/span> . <span style=\"color: #3366ff;\">frame<\/span> ( <span style=\"color: #993300;\">apply<\/span> (df[, x], 2, <span style=\"color: #3366ff;\">as.numeric<\/span> ))\n\n<span style=\"color: #008080;\">#display classes of each column\n<\/span><span style=\"color: #993300;\">sapply<\/span> (df, class)\n\n        abcd\n\"numeric\" \"numeric\" \"character\" \"numeric\"<\/span><\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kode ini membuat perubahan berikut pada kolom bingkai data:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Kolom a:<\/strong> Dari tukang pos ke digital<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Kolom b:<\/strong> Dari tukang pos ke digital<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Kolom c:<\/strong> Tidak berubah (karena berupa karakter)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Kolom d :<\/strong> Tidak berubah (karena sudah berupa angka)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dengan menggunakan fungsi <a href=\"https:\/\/statorials.org\/id\/panduan-untuk-menerapkan-lapply-sapply-dan-tapply-di-r\/\" target=\"_blank\" rel=\"noopener\">apply()<\/a> dan <a href=\"https:\/\/statorials.org\/id\/panduan-untuk-menerapkan-lapply-sapply-dan-tapply-di-r\/\" target=\"_blank\" rel=\"noopener\">sapply()<\/a> , kami hanya dapat mengonversi kolom faktor menjadi kolom numerik dan membiarkan kolom lainnya tidak berubah.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/karakter-untuk-difaktorkan-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah karakter menjadi faktor di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ubah-faktor-karakter-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah faktor menjadi karakter di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengonversi karakter menjadi stempel waktu di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kita dapat menggunakan sintaks berikut untuk mengubah vektor faktor menjadi vektor numerik di R: numeric_vector &lt;- as. numeric (as. character (factor_vector)) Pertama-tama kita harus mengubah vektor faktor menjadi vektor karakter, kemudian menjadi vektor numerik. Ini memastikan bahwa vektor numerik berisi nilai numerik aktual, bukan tingkat faktor. Tutorial ini memberikan beberapa contoh penggunaan praktis fungsi ini. [&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 Mengonversi Faktor ke Numerik di R (Dengan Contoh)<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengubah variabel faktor menjadi variabel numerik 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\/faktorkan-secara-numerik-dalam-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Mengonversi Faktor ke Numerik di R (Dengan Contoh)\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengubah variabel faktor menjadi variabel numerik di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T19:05:26+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\/faktorkan-secara-numerik-dalam-r\/\",\"url\":\"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/\",\"name\":\"Cara Mengonversi Faktor ke Numerik di R (Dengan Contoh)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T19:05:26+00:00\",\"dateModified\":\"2023-07-24T19:05:26+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengubah variabel faktor menjadi variabel numerik di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengonversi faktor ke numerik 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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