{"id":3086,"date":"2023-07-19T06:59:50","date_gmt":"2023-07-19T06:59:50","guid":{"rendered":"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/"},"modified":"2023-07-19T06:59:50","modified_gmt":"2023-07-19T06:59:50","slug":"fungsi-tanda-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/","title":{"rendered":"Cara menggunakan fungsi sign() di r (3 contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>sign()<\/strong> di basis R untuk mengembalikan tanda setiap elemen vektor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sign(s)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x:<\/strong> vektor numerik<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Fungsinya akan kembali:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>-1<\/strong> : Jika suatu nilai negatif<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>0<\/strong> : Jika suatu nilai nol<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>1<\/strong> : Jika suatu nilai positif<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi <strong>sign()<\/strong> dalam berbagai skenario.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Gunakan sign() dengan Vector<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>sign()<\/strong> untuk menampilkan tanda setiap nilai dalam vektor numerik:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define vector of values\n<\/span>x &lt;- c(-3, 0, 3)\n\n<span style=\"color: #008080;\">#return sign of each element in vector\n<\/span>sign(s)\n\n[1] -1 0 1\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Berikut cara menafsirkan hasilnya:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Nilai pertama adalah <strong>-1<\/strong> karena nilai pertama vektornya negatif.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai kedua adalah <strong>0<\/strong> karena nilai vektor kedua adalah nol.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai ketiga adalah <strong>1<\/strong> karena nilai ketiga vektornya positif.<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Gunakan sign() dengan kolom bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>sign()<\/strong> untuk menampilkan tanda setiap nilai dalam kolom bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(0, 1.4, -1, 5, -4, 12),\n                 y=c(3, 4, 3, 6, 10, 11))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n     xy\n1 0.0 3\n2 1.4 4\n3 -1.0 3\n4 5.0 6\n5 -4.0 10\n6 12.0 11\n\n<span style=\"color: #008080;\">#view sign of each value in column x\n<\/span>sign(df$x)\n\n[1] 0 1 -1 1 -1 1\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Gunakan sign() untuk membuat kolom bingkai data baru<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai data berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(0, 1.4, -1, 5, -4, 12),\n                 y=c(3, 4, 3, 6, 10, 11))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n     xy\n1 0.0 3\n2 1.4 4\n3 -1.0 3\n4 5.0 6\n5 -4.0 10\n6 12.0 11<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>sign()<\/strong> untuk membuat kolom baru bernama &#8220;z&#8221; yang nilainya bergantung pada nilai kolom &#8220;x&#8221; yang ada:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column 'z' based on sign of values in column 'x'\n<\/span>df$z &lt;- with(df, ifelse(sign(x) == -1, ' <span style=\"color: #ff0000;\">negative<\/span> ',\n                   ifelse(sign(x) == 0, ' <span style=\"color: #ff0000;\">zero<\/span> ', ' <span style=\"color: #ff0000;\">positive<\/span> ')))\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n     X Y Z\n1 0.0 3 zero\n2 1.4 4 positive\n3 -1.0 3 negative\n4 5.0 6 positive\n5 -4.0 10 negative\n6 12.0 11 positive<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai pada kolom \u201cz\u201d sesuai dengan tanda nilai pada kolom \u201cx\u201d.<\/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 menggunakan fungsi umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/r-fungsi-redup\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi dim() di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ubah-fungsinya-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi transform() di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-fungsi-pemindaian\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi Sweep() di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi sign() di basis R untuk mengembalikan tanda setiap elemen vektor. Fungsi ini menggunakan sintaks dasar berikut: sign(s) Emas: x: vektor numerik Fungsinya akan kembali: -1 : Jika suatu nilai negatif 0 : Jika suatu nilai nol 1 : Jika suatu nilai positif Contoh berikut menunjukkan cara menggunakan fungsi sign() dalam berbagai [&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 menggunakan fungsi sign() di R (3 contoh) - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi sign() 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\/fungsi-tanda-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menggunakan fungsi sign() di R (3 contoh) - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi sign() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T06:59:50+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\/fungsi-tanda-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/\",\"name\":\"Cara menggunakan fungsi sign() di R (3 contoh) - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T06:59:50+00:00\",\"dateModified\":\"2023-07-19T06:59:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi sign() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/fungsi-tanda-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi sign() di r (3 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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