{"id":4532,"date":"2023-07-10T08:12:59","date_gmt":"2023-07-10T08:12:59","guid":{"rendered":"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/"},"modified":"2023-07-10T08:12:59","modified_gmt":"2023-07-10T08:12:59","slug":"uji-z-dua-proporsi-di-airlock","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/","title":{"rendered":"Cara melakukan tes z dua proporsi di sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Uji z dua proporsi<\/strong> digunakan untuk menentukan apakah terdapat perbedaan yang signifikan secara statistik antara dua proporsi populasi.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pengujian ini menggunakan hipotesis nol berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> \u03bc <sub>1<\/sub> = \u03bc <sub>2<\/sub> (proporsi kedua populasi sama)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Hipotesis alternatif dapat bersifat bilateral, kiri atau kanan:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>1<\/sub> (dua sisi):<\/strong> \u03c0 <strong><sub>1<\/sub><\/strong> \u2260 \u03c0 <sub>2<\/sub> (proporsi kedua populasi tidak sama)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>1<\/sub> (kiri):<\/strong> \u03c0 <sub>1<\/sub> &lt; \u03c0 <sub>2<\/sub> (proporsi penduduk 1 lebih kecil dibandingkan proporsi penduduk 2)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>1<\/sub> (kanan):<\/strong> \u03c0 <strong><sub>1<\/sub><\/strong> &gt; \u03c0 <sub>2<\/sub> (proporsi penduduk 1 lebih besar dibandingkan proporsi penduduk 2)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Kami menggunakan rumus berikut untuk menghitung statistik uji z:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>z<\/strong> = (p <sub>1<\/sub> -p <sub>2<\/sub> ) \/ \u221a <span style=\"border-top: 1px solid black;\">p(1-p)(1\/n <sub>1<\/sub> +1\/n <sub>2<\/sub> )<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">dimana p <sub>1<\/sub> dan p <sub>2<\/sub> adalah proporsi sampel, n <sub>1<\/sub> dan n <sub>2<\/sub> adalah ukuran sampel, dan dimana p adalah total proporsi gabungan yang dihitung sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\">p = (p <sub>1<\/sub> n <sub>1<\/sub> + p <sub>2<\/sub> n <sub>2<\/sub> )\/(n <sub>1<\/sub> + n <sub>2<\/sub> )<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika nilai p yang sesuai dengan statistik uji z lebih kecil dari tingkat signifikansi yang dipilih (pilihan umum adalah 0,10, 0,05, dan 0,01), maka Anda dapat menolak hipotesis nol.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara melakukan uji z dua proporsi di SAS.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Contoh: Uji Z Dua Proporsi di SAS<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mengetahui apakah ada perbedaan antara proporsi penduduk yang mendukung undang-undang tertentu di Kabupaten A dan proporsi yang mendukung undang-undang di Kabupaten B.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk mengujinya, kami mengumpulkan sampel acak sebanyak 50 penduduk dari setiap daerah dan menghitung berapa banyak yang mendukung undang-undang tersebut.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat kumpulan data yang merangkum jumlah penduduk yang mendukung hukum di setiap wilayah:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> county $status $count;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA Bracket 34\nA Reject 16\nB Bracket 29\nB Reject 21\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><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35419 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zsas1.png\" alt=\"\" width=\"256\" height=\"152\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kita kemudian dapat menggunakan pernyataan <strong>PROC FREQ<\/strong> dengan opsi <strong>Riskdiff (equal var = null)<\/strong> untuk melakukan pengujian z dua proporsi:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*perform two proportion z-test*\/\n<\/span><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">weightcount<\/span> ;\n    county <span style=\"color: #3366ff;\">tables<\/span> * status \/ <span style=\"color: #3366ff;\">riskdiff<\/span> ( <span style=\"color: #3366ff;\">equal var<\/span> = null);\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-35420\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zsas2.png\" alt=\"uji z dua proporsi di SAS\" width=\"450\" height=\"728\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dari tabel <strong>Uji Beda Resiko<\/strong> pada Hasil, kita dapat melihat informasi sebagai berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Statistik uji Z: <strong>-1,0356<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Nilai p dua sisi: <strong>0,3004<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Uji z dua proporsi khusus ini menggunakan asumsi berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> \u03c0 <strong><sub>1<\/sub><\/strong> = \u03c0 <sub>2<\/sub> (proporsi kedua populasi sama)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>1<\/sub> :<\/strong> \u03c0 <strong><sub>1<\/sub><\/strong> \u2260 \u03c0 <sub>2<\/sub> (proporsi kedua populasi tidak sama)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Karena nilai p pada keluaran tidak kurang dari 0,05, kita gagal menolak hipotesis nol.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Artinya, kami tidak memiliki cukup bukti untuk mengatakan bahwa proporsi penduduk yang mendukung undang-undang ini berbeda di kedua wilayah tersebut.<\/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 uji statistik umum lainnya di SAS:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/sampel-uji-di-airlock\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan uji-t satu sampel di SAS<\/a><br \/> Cara melakukan uji-t dua sampel di SAS<br \/> <a href=\"https:\/\/statorials.org\/id\/uji-t-berpasangan-di-sas\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan uji-t sampel berpasangan di SAS<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uji z dua proporsi digunakan untuk menentukan apakah terdapat perbedaan yang signifikan secara statistik antara dua proporsi populasi. Pengujian ini menggunakan hipotesis nol berikut: H 0 : \u03bc 1 = \u03bc 2 (proporsi kedua populasi sama) Hipotesis alternatif dapat bersifat bilateral, kiri atau kanan: H 1 (dua sisi): \u03c0 1 \u2260 \u03c0 2 (proporsi kedua [&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 tes Z dua proporsi di SAS - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara melakukan uji z dua proporsi 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\/uji-z-dua-proporsi-di-airlock\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara melakukan tes Z dua proporsi di SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara melakukan uji z dua proporsi di SAS, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T08:12:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zsas1.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\/uji-z-dua-proporsi-di-airlock\/\",\"url\":\"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/\",\"name\":\"Cara melakukan tes Z dua proporsi di SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-10T08:12:59+00:00\",\"dateModified\":\"2023-07-10T08:12:59+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara melakukan uji z dua proporsi di SAS, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/uji-z-dua-proporsi-di-airlock\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara melakukan tes z dua proporsi 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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