{"id":2640,"date":"2023-07-21T09:31:39","date_gmt":"2023-07-21T09:31:39","guid":{"rendered":"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/"},"modified":"2023-07-21T09:31:39","modified_gmt":"2023-07-21T09:31:39","slug":"sebagai-variabel-dummy","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/","title":{"rendered":"Cara membuat variabel dummy di sas (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/variabel-dummy-regresi\/\" target=\"_blank\" rel=\"noopener\">Variabel dummy<\/a> adalah jenis variabel yang kita buat dalam analisis regresi sehingga kita dapat merepresentasikan variabel kategori sebagai variabel numerik yang mengambil salah satu dari dua nilai: nol atau satu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita mempunyai kumpulan data berikut dan ingin menggunakan <em>usia<\/em> dan <em>status perkawinan<\/em> untuk memprediksi <em>pendapatan<\/em> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13944 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mannequin4.png\" alt=\"\" width=\"246\" height=\"309\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Untuk menggunakan <em>status perkawinan<\/em> sebagai variabel prediktor dalam model regresi, kita perlu mengubahnya menjadi variabel dummy.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Karena ini saat ini merupakan variabel kategori yang dapat mengambil tiga nilai berbeda (&#8220;Lajang&#8221;, &#8220;Menikah&#8221;, atau &#8220;Bercerai&#8221;), kita perlu membuat <em>k<\/em> -1 = 3-1 = 2 variabel tiruan.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk membuat variabel dummy ini, kita dapat membiarkan &#8220;Tunggal&#8221; sebagai nilai dasar karena variabel ini paling sering muncul. Jadi, inilah cara kami mengubah <em>status perkawinan<\/em> menjadi variabel dummy:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13950 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mannequin6.png\" alt=\"\" width=\"615\" height=\"311\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara membuat variabel dummy untuk kumpulan data persis ini di SAS.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: Membuat Variabel Dummy di SAS<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Pertama, mari buat dataset berikut di SAS:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><\/span><\/strong><\/span><strong><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> income age status $;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n45 23 single\n48 25 single\n54 24 single\n57 29 single\n65 38 married\n69 36 single\n78 40 married\n83 59 divorced\n98 56 divorced\n104 64 married\n107 53 married\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23276 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mannequinsas1.jpg\" alt=\"\" width=\"219\" height=\"310\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Selanjutnya, kita dapat menggunakan dua pernyataan IF-THEN-ELSE untuk membuat variabel dummy untuk variabel <strong>status<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*create new dataset with dummy<\/span> <span style=\"color: #008000;\">variables*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> new_data;\n\t<span style=\"color: #3366ff;\">set<\/span> original_data;\n\t<span style=\"color: #3366ff;\">if<\/span> status = \" <span style=\"color: #ff0000;\">married<\/span> \" <span style=\"color: #3366ff;\">then<\/span> married = <span style=\"color: #008000;\">1<\/span> ;\n\t  <span style=\"color: #3366ff;\">else<\/span> married = <span style=\"color: #008000;\">0<\/span> ;\n\t<span style=\"color: #3366ff;\">if<\/span> status = \" <span style=\"color: #ff0000;\">divorced<\/span> \" <span style=\"color: #3366ff;\">then<\/span> divorced = <span style=\"color: #008000;\">1<\/span> ;\n\t  <span style=\"color: #3366ff;\">else<\/span> divorced = <span style=\"color: #008000;\">0<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =new_data;\n<\/span><\/span><\/span><\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-23277 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mannequinsas2.jpg\" alt=\"variabel dummy dalam contoh SAS\" width=\"343\" height=\"305\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai kedua variabel dummy ( <strong>menikah<\/strong> dan <strong>bercerai<\/strong> ) cocok dengan nilai yang kita hitung pada contoh pendahuluan.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita kemudian dapat menggunakan variabel dummy ini dalam <a href=\"https:\/\/statorials.org\/id\/regresi-linier-berganda-di-sas\/\" target=\"_blank\" rel=\"noopener\">model regresi<\/a> jika kita mau, karena keduanya bersifat numerik.<\/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 SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/prosedur-ringkasan-di-sas\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan ringkasan prosedur di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/proc-tabulasi-sas\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan Proc Tabulate di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/sas-mengganti-nama-variabel\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti nama variabel di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/tanpa-membuat-variabel-baru\/\" target=\"_blank\" rel=\"noopener\">Cara membuat variabel baru di SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Variabel dummy adalah jenis variabel yang kita buat dalam analisis regresi sehingga kita dapat merepresentasikan variabel kategori sebagai variabel numerik yang mengambil salah satu dari dua nilai: nol atau satu. Misalnya, kita mempunyai kumpulan data berikut dan ingin menggunakan usia dan status perkawinan untuk memprediksi pendapatan : Untuk menggunakan status perkawinan sebagai variabel prediktor dalam [&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 Membuat Variabel Dummy di SAS (dengan Contoh) - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara membuat variabel dummy di SAS, dengan contoh lengkap.\" \/>\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\/sebagai-variabel-dummy\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Membuat Variabel Dummy di SAS (dengan Contoh) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara membuat variabel dummy di SAS, dengan contoh lengkap.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T09:31:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mannequin4.png\" \/>\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\/sebagai-variabel-dummy\/\",\"url\":\"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/\",\"name\":\"Cara Membuat Variabel Dummy di SAS (dengan Contoh) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-21T09:31:39+00:00\",\"dateModified\":\"2023-07-21T09:31:39+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara membuat variabel dummy di SAS, dengan contoh lengkap.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/sebagai-variabel-dummy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara membuat variabel dummy di sas (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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