{"id":3351,"date":"2023-07-17T22:59:48","date_gmt":"2023-07-17T22:59:48","guid":{"rendered":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/"},"modified":"2023-07-17T22:59:48","modified_gmt":"2023-07-17T22:59:48","slug":"pengkodean-terbalik-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/","title":{"rendered":"Bagaimana melakukan reverse coding di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Saat membuat survei, peneliti terkadang mengubah pertanyaan &#8220;positif&#8221; menjadi &#8220;negatif&#8221; untuk memastikan bahwa individu memberikan tanggapan yang konsisten.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kami mengatakan jenis pertanyaan ini <strong>diberi kode terbalik<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Saat menggunakan survei untuk memberikan skor gabungan kepada individu, penting untuk memastikan bahwa pertanyaan dengan kode terbalik juga menerima skor terbalik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara membalikkan skor pertanyaan berkode terbalik di R.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: pengkodean terbalik di R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan peneliti melakukan survei 5 pertanyaan kepada 10 orang di mana kemungkinan jawaban untuk setiap pertanyaan adalah:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Sangat setuju<\/span><\/li>\n<li> <span style=\"color: #000000;\">Menerima<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tidak ada yang setuju atau tidak setuju<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tidak setuju<\/span><\/li>\n<li> <span style=\"color: #000000;\">Sangat tidak setuju<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Database berikut berisi hasil survei dimana \u201cSangat Setuju\u201d diberi nilai 5, \u201cSetuju\u201d diberi nilai 4, dan seterusnya:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame that contains survey results\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (Q1=c(5, 4, 4, 5, 4, 3, 2, 1, 2, 1),\n                 Q2=c(1, 2, 2, 1, 2, 3, 4, 5, 4, 5),\n                 Q3=c(4, 4, 4, 5, 4, 3, 2, 4, 3, 1),\n                 Q4=c(3, 4, 2, 2, 1, 2, 5, 4, 3, 2),\n                 Q5=c(2, 2, 3, 2, 3, 1, 4, 5, 3, 4))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   Q1 Q2 Q3 Q4 Q5\n1 5 1 4 3 2\n2 4 2 4 4 2\n3 4 2 4 2 3\n4 5 1 5 2 2\n5 4 2 4 1 3\n6 3 3 3 2 1\n7 2 4 2 5 4\n8 1 5 4 4 5\n9 2 4 3 3 3\n10 1 5 1 2 4<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Asumsikan pertanyaan 2 dan 5 diberi kode terbalik, jadi kita perlu membalik skornya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Artinya:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">1 harus menjadi 5.<\/span><\/li>\n<li> <span style=\"color: #000000;\">2 harus menjadi 4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">3 harus menjadi 3.<\/span><\/li>\n<li> <span style=\"color: #000000;\">4 harus menjadi 2.<\/span><\/li>\n<li> <span style=\"color: #000000;\">5 harus menjadi 1.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Cara termudah untuk melakukannya adalah dengan mengambil skor semaksimal mungkin (5) dan menambahkan 1 untuk mendapatkan 6. Kemudian kurangi skor asli dari 6 untuk mendapatkan nilai skor terbalik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">5 menjadi: 6 \u2013 5 = <strong>1<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">4 menjadi: 6 \u2013 4 = <strong>2<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">3 menjadi: 6 \u2013 3 = <strong>3<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">2 menjadi: 6 \u2013 2 = <strong>4<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">1 menjadi: 6 \u2013 1 = <strong>5<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk melakukan ini di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define columns to reverse code\n<\/span>reverse_cols = c(\" <span style=\"color: #ff0000;\">Q2<\/span> \", \" <span style=\"color: #ff0000;\">Q5<\/span> \")\n\n<span style=\"color: #008080;\">#reverse code Q2 and Q5 columns\n<\/span>df[, reverse_cols] = 6 - df[, reverse_cols]\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n   Q1 Q2 Q3 Q4 Q5\n1 5 5 4 3 4\n2 4 4 4 4 4\n3 4 4 4 2 3\n4 5 5 5 2 4\n5 4 4 4 1 3\n6 3 3 3 2 5\n7 2 2 2 5 2\n8 1 1 4 4 1\n9 2 2 3 3 3\n10 1 1 1 2 2\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa semua nilai di kolom Q2 dan Q5 telah diberi kode terbalik.<\/span><\/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 melakukan tugas umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/faktorkan-secara-numerik-dalam-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah faktor menjadi numerik di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ganti-nama-tingkat-faktor-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti nama level faktor di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/mengubah-data-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Cara Mentransformasi Data di R (Log, Akar Kuadrat, Akar Kubus)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saat membuat survei, peneliti terkadang mengubah pertanyaan &#8220;positif&#8221; menjadi &#8220;negatif&#8221; untuk memastikan bahwa individu memberikan tanggapan yang konsisten. Kami mengatakan jenis pertanyaan ini diberi kode terbalik . Saat menggunakan survei untuk memberikan skor gabungan kepada individu, penting untuk memastikan bahwa pertanyaan dengan kode terbalik juga menerima skor terbalik. Contoh berikut menunjukkan cara membalikkan skor pertanyaan [&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 Melakukan Reverse Coding di R (dengan Contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara melakukan reverse coding di R, dengan sebuah 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\/pengkodean-terbalik-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Melakukan Reverse Coding di R (dengan Contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara melakukan reverse coding di R, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T22:59:48+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=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/\",\"name\":\"Cara Melakukan Reverse Coding di R (dengan Contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-17T22:59:48+00:00\",\"dateModified\":\"2023-07-17T22:59:48+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara melakukan reverse coding di R, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bagaimana melakukan reverse coding 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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya\",\"sameAs\":[\"http:\/\/statorials.org\/id\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cara Melakukan Reverse Coding di R (dengan Contoh) - Statologi","description":"Tutorial ini menjelaskan cara melakukan reverse coding di R, dengan sebuah contoh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/","og_locale":"id_ID","og_type":"article","og_title":"Cara Melakukan Reverse Coding di R (dengan Contoh) - Statologi","og_description":"Tutorial ini menjelaskan cara melakukan reverse coding di R, dengan sebuah contoh.","og_url":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/","og_site_name":"Statorials","article_published_time":"2023-07-17T22:59:48+00:00","author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Benjamin anderson","Estimasi waktu membaca":"1 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/","url":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/","name":"Cara Melakukan Reverse Coding di R (dengan Contoh) - Statologi","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-17T22:59:48+00:00","dateModified":"2023-07-17T22:59:48+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Tutorial ini menjelaskan cara melakukan reverse coding di R, dengan sebuah contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/pengkodean-terbalik-di-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Bagaimana melakukan reverse coding 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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya","sameAs":["http:\/\/statorials.org\/id"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/3351"}],"collection":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/comments?post=3351"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/3351\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=3351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=3351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=3351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}