{"id":4531,"date":"2023-07-10T08:24:51","date_gmt":"2023-07-10T08:24:51","guid":{"rendered":"https:\/\/statorials.org\/id\/beberapa-plot-sas\/"},"modified":"2023-07-10T08:24:51","modified_gmt":"2023-07-10T08:24:51","slug":"beberapa-plot-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/beberapa-plot-sas\/","title":{"rendered":"Cara membuat plot qq di sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Plot QQ,<\/strong> kependekan dari \u201cquantile-quantile,\u201d digunakan untuk mengevaluasi apakah suatu kumpulan data berpotensi berasal dari distribusi teoretis.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dalam kebanyakan kasus, jenis plot ini digunakan untuk menentukan apakah suatu kumpulan data mengikuti distribusi normal atau tidak.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika data berdistribusi normal, titik-titik pada plot QQ akan terletak pada garis lurus diagonal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sebaliknya, semakin signifikan titik-titik pada grafik menyimpang dari garis diagonal lurus, semakin kecil kemungkinan kumpulan data tersebut mengikuti distribusi normal.<br \/><\/span><\/p>\n<p> <span style=\"color: #000000;\">Cara termudah untuk membuat plot QQ di SAS adalah dengan menggunakan pernyataan <strong>PROC UNIVARIATE<\/strong> dengan pernyataan <strong>QQPLOT<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data <span style=\"color: #3366ff;\">noprint<\/span> ;\n   <span style=\"color: #3366ff;\">qqplot<\/span> my_variable;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Kami menggunakan pernyataan <strong>NOPRINT<\/strong> untuk menghapus semua statistik ringkasan dan tabel lainnya yang secara otomatis dihasilkan oleh pernyataan <strong>PROC UNIVARIATE<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Buat plot QQ di SAS untuk data normal<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat plot QQ untuk kumpulan data yang berisi 1000 <a href=\"https:\/\/statorials.org\/id\/pengamatan-dalam-statistik\/\" target=\"_blank\" rel=\"noopener\">observasi<\/a> yang dihasilkan dari distribusi normal dengan mean 10 dan standar deviasi 2:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*generate 1000 values that follow normal distribution with mean 10 and sd 2 *\/\n<\/span><span style=\"color: #800080;\">data<\/span> normal_data;\n    <span style=\"color: #3366ff;\">do<\/span> i = 1 <span style=\"color: #3366ff;\">to<\/span> 1000;\n\t<span style=\"color: #3366ff;\">x<\/span> = 10 + 2* <span style=\"color: #3366ff;\">rannor<\/span> (1);\n        <span style=\"color: #3366ff;\">output<\/span> ;\n    <span style=\"color: #3366ff;\">end<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*create some plot*\/\n<\/span><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =normal_data <span style=\"color: #3366ff;\">noprint<\/span> ;\n   <span style=\"color: #3366ff;\">qqplot<\/span> x;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-35406\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqsas1.png\" alt=\"Plot QQ di SAS\" width=\"604\" height=\"480\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat melihat bahwa titik-titik tersebut sebagian besar terletak di sepanjang garis diagonal lurus dengan sedikit penyimpangan di sepanjang masing-masing ekornya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Berdasarkan grafik ini, kita dapat berasumsi bahwa kumpulan data ini terdistribusi normal.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Plot QQ untuk data tidak normal<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat plot QQ untuk dataset yang berisi 1000 observasi yang dihasilkan dari <a href=\"https:\/\/statorials.org\/id\/distribusi-eksponensial-1\/\" target=\"_blank\" rel=\"noopener\">distribusi eksponensial<\/a> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*generate 1000 values that follow an exponential distribution*\/\n<\/span><span style=\"color: #800080;\">data<\/span> exp_data;\n    <span style=\"color: #3366ff;\">do<\/span> i = 1 <span style=\"color: #3366ff;\">to<\/span> 1000;\n\t<span style=\"color: #3366ff;\">x<\/span> = <span style=\"color: #3366ff;\">ranexp<\/span> (1);\n        <span style=\"color: #3366ff;\">output<\/span> ;\n    <span style=\"color: #3366ff;\">end<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*create some plot*\/\n<\/span><span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =exp_data <span style=\"color: #3366ff;\">noprint<\/span> ;\n   <span style=\"color: #3366ff;\">qqplot<\/span> x;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35407 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqsas2.png\" alt=\"\" width=\"616\" height=\"484\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Saya melihat titik-titik tersebut menyimpang secara signifikan dari garis diagonal lurus. Hal ini jelas menunjukkan bahwa dataset tidak berdistribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hal ini masuk akal mengingat kami menetapkan bahwa data harus mengikuti distribusi eksponensial.<\/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\/sas-proc-uji-normalitas-univariat\/\" target=\"_blank\" rel=\"noopener\">Cara Menggunakan Proc Univariate untuk Pengujian Normalitas di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/transformasi-log-di-airlock\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan transformasi log di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/seperti-outlier\/\" target=\"_blank\" rel=\"noopener\">Cara mengidentifikasi outlier di SAS<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plot QQ, kependekan dari \u201cquantile-quantile,\u201d digunakan untuk mengevaluasi apakah suatu kumpulan data berpotensi berasal dari distribusi teoretis. Dalam kebanyakan kasus, jenis plot ini digunakan untuk menentukan apakah suatu kumpulan data mengikuti distribusi normal atau tidak. Jika data berdistribusi normal, titik-titik pada plot QQ akan terletak pada garis lurus diagonal. Sebaliknya, semakin signifikan titik-titik pada grafik [&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 Plot QQ di SAS - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara membuat plot QQ di SAS, 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\/beberapa-plot-sas\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Membuat Plot QQ di SAS - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara membuat plot QQ di SAS, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/beberapa-plot-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T08:24:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/qqsas1.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\/beberapa-plot-sas\/\",\"url\":\"https:\/\/statorials.org\/id\/beberapa-plot-sas\/\",\"name\":\"Cara Membuat Plot QQ di SAS - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-10T08:24:51+00:00\",\"dateModified\":\"2023-07-10T08:24:51+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara membuat plot QQ di SAS, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/beberapa-plot-sas\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/beberapa-plot-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/beberapa-plot-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara membuat plot qq di sas\"}]},{\"@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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