{"id":4618,"date":"2023-07-09T14:23:19","date_gmt":"2023-07-09T14:23:19","guid":{"rendered":"https:\/\/statorials.org\/id\/cluster-proc-sas\/"},"modified":"2023-07-09T14:23:19","modified_gmt":"2023-07-09T14:23:19","slug":"cluster-proc-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/cluster-proc-sas\/","title":{"rendered":"Cara menggunakan proc cluster di sas (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Clustering<\/strong> adalah teknik pembelajaran mesin yang mencoba menemukan kelompok <a href=\"https:\/\/statorials.org\/id\/pengamatan-dalam-statistik\/\" target=\"_blank\" rel=\"noopener noreferrer\">observasi<\/a> dalam kumpulan data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tujuannya adalah untuk menemukan klaster sedemikian rupa sehingga pengamatan dalam setiap klaster cukup mirip satu sama lain, sedangkan observasi dalam klaster yang berbeda sangat berbeda satu sama lain.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Cara termudah untuk melakukan clustering di SAS adalah dengan menggunakan <strong>PROC CLUSTER<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan <strong>PROC CLUSTER<\/strong> dalam praktiknya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: Cara menggunakan PROC CLUSTER di SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Katakanlah kita memiliki kumpulan data berikut yang berisi informasi tentang poin, assist, dan rebound untuk 20 pemain bola basket yang berbeda:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset*\/             \n<span style=\"color: #800080;\">data<\/span><\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> points assists rebounds;   \n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n18 3 15\n20 3 14\n19 4 14\n14 5 10\n14 4 8\n15 7 14\n20 8 13\n28 7 9\n30 6 5\n31 9 4\n35 12 11\n33 14 6\n29 9 5\n25 9 5\n25 4 3\n27 3 8\n29 4 12\n30 12 7\n19 5 6\n23 11 5\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> =my_data;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-36039 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/clusters0.png\" alt=\"\" width=\"312\" height=\"513\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Katakanlah kita ingin melakukan pengelompokan untuk mencoba mengidentifikasi &#8220;kelompok&#8221; pemain dengan statistik serupa satu sama lain.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan <strong>PROC CLUSTER<\/strong> di SAS untuk melakukan clustering:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*perform clustering using points, assists and rebounds variables*\/             \n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc cluster<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data <span style=\"color: #3366ff;\">method<\/span> =average;<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #3366ff;\">var<\/span> points assists rebounds;<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">run<\/span> ;<\/span>\n<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Tabel pertama hasil memberikan informasi tentang bagaimana pengelompokan dilakukan:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-36033 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/clusters1.png\" alt=\"\" width=\"342\" height=\"728\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dendrogram juga dibuat sehingga kita dapat memeriksa secara visual kemiripan antar observasi dalam kumpulan data:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-36034 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/clusters2.png\" alt=\"\" width=\"584\" height=\"439\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Sumbu y menunjukkan pengamatan individu dan sumbu x menunjukkan jarak rata-rata antar cluster.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Melihat dendrogram ini, tampak bahwa observasi secara alami terbagi dalam tiga kelompok:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-36035\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/clusters3.png\" alt=\"Contoh CLUSTER SAS PROC\" width=\"573\" height=\"423\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kita kemudian dapat menggunakan pernyataan <strong>PROC TREE<\/strong> dengan <strong>ncl=3<\/strong> untuk memberitahu SAS agar menetapkan setiap observasi dalam kumpulan data asli ke salah satu dari tiga cluster:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*assign each observation to one of three clusters*\/\n<\/span><span style=\"color: #800080;\">proc tree<\/span> <span style=\"color: #3366ff;\">data<\/span> =clustd <span style=\"color: #3366ff;\">noprint ncl<\/span> =3 <span style=\"color: #3366ff;\">out<\/span> =clusts;\n    <span style=\"color: #3366ff;\">copy<\/span> points assists rebounds;\n    <span style=\"color: #3366ff;\">id<\/span> player_ID;\n<span style=\"color: #800080;\">run<\/span> ;\n<span style=\"color: #800080;\">proc sort<\/span> ;\n   <span style=\"color: #3366ff;\">by<\/span> cluster;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view cluster assignments*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = clusters;\n    <span style=\"color: #3366ff;\">id<\/span> player_ID;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kumpulan data yang dihasilkan menunjukkan setiap observasi asli beserta clusternya:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-36036 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/clusters4.png\" alt=\"\" width=\"415\" height=\"489\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita dapat melihat: pemain<\/span> <span style=\"color: #000000;\">dengan ID 2, 3, 1, 4, 5, 7, 6 dan 19 semuanya termasuk dalam cluster <strong>1<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hal ini menunjukkan kepada kita bahwa kedelapan pemain ini \u201cmirip\u201d dalam hal variabel poin, assist, dan rebound.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Untuk contoh ini, kami memilih untuk menggunakan <strong>rata-rata<\/strong> sebagai metode penghubung untuk pengelompokan. Lihat <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/9.4_3.4\/statug\/statug_cluster_syntax01.htm\" target=\"_blank\" rel=\"noopener\">dokumentasi SAS<\/a> untuk daftar lengkap metode pengikatan lainnya yang dapat Anda gunakan.<\/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 SAS:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/analisis-komponen-utama-di-sas\/\" target=\"_blank\" rel=\"noopener\">Bagaimana Melakukan Analisis Komponen Utama di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/regresi-linier-berganda-di-sas\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan regresi linier berganda di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/regresi-logistik-di-airlock\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan regresi logistik di SAS<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Clustering adalah teknik pembelajaran mesin yang mencoba menemukan kelompok observasi dalam kumpulan data. Tujuannya adalah untuk menemukan klaster sedemikian rupa sehingga pengamatan dalam setiap klaster cukup mirip satu sama lain, sedangkan observasi dalam klaster yang berbeda sangat berbeda satu sama lain. Cara termudah untuk melakukan clustering di SAS adalah dengan menggunakan PROC CLUSTER . Contoh [&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 PROC CLUSTER di SAS (dengan contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan PROC CLUSTER di SAS untuk melakukan analisis cluster, 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\/cluster-proc-sas\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menggunakan PROC CLUSTER di SAS (dengan contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan PROC CLUSTER di SAS untuk melakukan analisis cluster, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/cluster-proc-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-09T14:23:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/clusters0.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=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/cluster-proc-sas\/\",\"url\":\"https:\/\/statorials.org\/id\/cluster-proc-sas\/\",\"name\":\"Cara menggunakan PROC CLUSTER di SAS (dengan contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-09T14:23:19+00:00\",\"dateModified\":\"2023-07-09T14:23:19+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan PROC CLUSTER di SAS untuk melakukan analisis cluster, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/cluster-proc-sas\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/cluster-proc-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/cluster-proc-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan proc cluster 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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