{"id":3015,"date":"2023-07-19T15:21:21","date_gmt":"2023-07-19T15:21:21","guid":{"rendered":"https:\/\/statorials.org\/id\/membuat-nama-r\/"},"modified":"2023-07-19T15:21:21","modified_gmt":"2023-07-19T15:21:21","slug":"membuat-nama-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/membuat-nama-r\/","title":{"rendered":"Cara menggunakan fungsi make.names di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <b>make.names<\/b> di R untuk membuat nama yang valid secara sintaksis dari vektor karakter.<\/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>make.names(names, unique = FALSE)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>nama<\/strong> : vektor karakter untuk dibatasi pada nama yang valid secara sintaksis.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>unik<\/strong> : Apakah akan membuat nama unik atau tidak. Nilai defaultnya adalah salah.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam berbagai skenario.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Buat nama yang valid untuk vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Misalkan kita mempunyai vektor nilai numerik berikut:<\/span><\/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 vector of numeric values\n<\/span>numeric_values &lt;- c(1, 1, 4, 7, 8)\n\n<span style=\"color: #008080;\">#create syntactically valid names from numeric values\n<\/span>make. <span style=\"color: #3366ff;\">names<\/span> (numeric_values)\n\n[1] \"X1\" \"X1\" \"X4\" \"X7\" \"X8\"\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">R mendefinisikan &#8220;nama yang valid&#8221; sebagai nama yang dimulai dengan karakter atau titik.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Jadi, untuk mengubah setiap nilai numerik vektor menjadi nama yang valid, R cukup menambahkan tanda \u201cX\u201d di depan setiap nilai.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa dua nama (&#8220;X1&#8221;) sama persis.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk memaksa nama menjadi unik, kita dapat menentukan <strong>Unique=TRUE<\/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;\">#create vector of numeric values\n<\/span>numeric_values &lt;- c(1, 1, 4, 7, 8)\n\n<span style=\"color: #008080;\">#create syntactically valid names from numeric values\n<\/span>make. <span style=\"color: #3366ff;\">names<\/span> (numeric_values, unique= <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] \"X1\" \"X1.1\" \"X4\" \"X7\" \"X8\"\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa setiap nama kini unik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Buat nama yang valid untuk Matrix<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki matriks 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 matrix\n<\/span>mat &lt;- matrix(c(1, 2, 3, 7, 2, 4, 4, 6, 0, 1), ncol= <span style=\"color: #008000;\">2<\/span> )\n\n<span style=\"color: #008080;\">#view matrix\n<\/span>mast\n\n     [,1] [,2]\n[1,] 1 4\n[2,] 2 4\n[3,] 3 6\n[4,] 7 0\n[5,] 2 1\n\n<span style=\"color: #008080;\">#view column names of matrix<\/span>\ncolnames(mat)\n\nNULL<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa matriks saat ini tidak memiliki nama kolom.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, kita bisa menggunakan fungsi <strong>make.names()<\/strong> untuk membuat nama kolom dengan cepat:<\/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 column names for matrix\n<\/span>colnames(mat) &lt;- make. <span style=\"color: #3366ff;\">names<\/span> (1:ncol(mat))\n\n<span style=\"color: #008080;\">#view updated matrix\n<\/span>mast\n\n     X1 X2\n[1,] 1 4\n[2,] 2 4\n[3,] 3 6\n[4,] 7 0\n[5,] 2 1<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa matriks sekarang memiliki &#8220;X1&#8221; dan &#8220;X2&#8221; sebagai nama kolom.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika mau, sekarang kita dapat mengekstrak nilai kolom tertentu dari matriks menggunakan nama kolom:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#view values in \"X1\" column of matrix\n<\/span>mat[, ' <span style=\"color: #ff0000;\">X1<\/span> ']\n\n[1] 1 2 3 7 2\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan juga bahwa Anda dapat mengetikkan perintah berikut di R untuk membaca dokumentasi lengkap tentang cara membuat nama yang valid secara sintaksis:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">?make.names<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/ubah-nama-baris-di-r\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara mengubah nama baris di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-loop-kolom-bingkai-data\/\" target=\"_blank\" rel=\"noopener\">Cara mengulangi nama kolom di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/nama-fungsi-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi nama di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi make.names di R untuk membuat nama yang valid secara sintaksis dari vektor karakter. Fungsi ini menggunakan sintaks dasar berikut: make.names(names, unique = FALSE) Emas: nama : vektor karakter untuk dibatasi pada nama yang valid secara sintaksis. unik : Apakah akan membuat nama unik atau tidak. Nilai defaultnya adalah salah. Contoh berikut [&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 make.names di R (dengan contoh) \u2013 Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi make.names() 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\/membuat-nama-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 make.names di R (dengan contoh) \u2013 Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi make.names() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/membuat-nama-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T15:21:21+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\/membuat-nama-r\/\",\"url\":\"https:\/\/statorials.org\/id\/membuat-nama-r\/\",\"name\":\"Cara menggunakan fungsi make.names di R (dengan contoh) \u2013 Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T15:21:21+00:00\",\"dateModified\":\"2023-07-19T15:21:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi make.names() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/membuat-nama-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/membuat-nama-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/membuat-nama-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi make.names 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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