{"id":1132,"date":"2023-07-27T13:39:32","date_gmt":"2023-07-27T13:39:32","guid":{"rendered":"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/"},"modified":"2023-07-27T13:39:32","modified_gmt":"2023-07-27T13:39:32","slug":"uji-kemandirian-chi-kuadrat-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/","title":{"rendered":"Uji independensi chi-kuadrat dalam r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/tes-kemandirian-chi-kuadrat\/\" target=\"_blank\" rel=\"noopener noreferrer\">Uji independensi chi-square<\/a> digunakan untuk mengetahui ada atau tidaknya hubungan yang signifikan antara dua <a href=\"https:\/\/statorials.org\/id\/kategorikal-vs.-kuantitatif\/\" target=\"_blank\" rel=\"noopener\">variabel kategori<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara melakukan uji independensi chi-kuadrat di R.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: uji chi-kuadrat untuk independensi pada R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mengetahui apakah gender dikaitkan dengan preferensi terhadap suatu partai politik atau tidak. Kami mengambil sampel acak sederhana dari 500 pemilih dan menanyakan preferensi partai politik mereka. Berikut tabel hasil surveinya:<\/span><\/p>\n<table width=\"379\">\n<tbody>\n<tr>\n<td width=\"84\"><\/td>\n<td style=\"text-align: center;\" width=\"74\"> <span style=\"color: #000000;\"><strong>Republik<\/strong><\/span><\/td>\n<td style=\"text-align: center;\" width=\"74\"> <span style=\"color: #000000;\"><strong>Demokrat<\/strong><\/span><\/td>\n<td style=\"text-align: center;\" width=\"110\"> <span style=\"color: #000000;\"><strong>Mandiri<\/strong><\/span><\/td>\n<td style=\"text-align: center;\" width=\"37\"> <span style=\"color: #000000;\"><strong>Total<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Pria<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">120<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">90<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">40<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">250<\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Perempuan<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">110<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">95<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">45<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">250<\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Total<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">230<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">185<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">85<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">500<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> <span style=\"color: #000000;\">Gunakan langkah-langkah berikut untuk melakukan uji independensi chi-kuadrat di R untuk menentukan apakah gender dikaitkan dengan preferensi partai politik.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Langkah 1: Buat datanya.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Pertama, kita akan <a href=\"https:\/\/statorials.org\/id\/buat-tabel-di-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">membuat tabel<\/a> untuk menyimpan data kita:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create table<\/span>\ndata &lt;- matrix(c(120, 90, 40, 110, 95, 45), ncol= <span style=\"color: #993300;\">3<\/span> , byrow= <span style=\"color: #993300;\">TRUE<\/span> )\ncolnames(data) &lt;- c(\" <span style=\"color: #008000;\">Rep<\/span> \",\" <span style=\"color: #008000;\">Dem<\/span> \",\" <span style=\"color: #008000;\">Ind<\/span> \")\nrownames(data) &lt;- c(\" <span style=\"color: #008000;\">Male<\/span> \",\" <span style=\"color: #008000;\">Female<\/span> \")\ndata &lt;- <span style=\"color: #3366ff;\">as.table<\/span> (data)\n\n<span style=\"color: #008080;\">#view table<\/span>\ndata\n\n       Rep Dem Ind\nMale 120 90 40\nFemale 110 95 45\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Langkah 2: Lakukan uji independensi chi-kuadrat.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Selanjutnya, kita dapat melakukan uji independensi chi-kuadrat menggunakan fungsi <strong>chisq.test()<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#Perform Chi-Square Test of Independence<\/span>\nchisq.test(data)\n\n\tPearson's Chi-squared test\n\ndata:data\nX-squared = 0.86404, df = 2, p-value = 0.6492\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Cara menafsirkan hasilnya adalah sebagai berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Statistik uji chi-kuadrat: <strong>0,86404<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Derajat kebebasan: <strong>2<\/strong> (dihitung sebagai #baris-1 * #kolom-1)<\/span><\/li>\n<li> <span style=\"color: #000000;\">nilai p: <strong>0,6492<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Ingatlah bahwa <a href=\"https:\/\/statorials.org\/id\/tes-kemandirian-chi-kuadrat\/\" target=\"_blank\" rel=\"noopener noreferrer\">uji independensi chi-kuadrat<\/a> menggunakan hipotesis nol dan hipotesis alternatif berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> : (hipotesis nol)<\/strong> Kedua variabel tersebut independen.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>1<\/sub> : (hipotesis alternatif)<\/strong> Kedua variabel tersebut <em>tidak<\/em> independen.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Karena nilai p (0,6492) dari pengujian tersebut tidak kurang dari 0,05, kami gagal menolak hipotesis nol. Artinya, kami tidak memiliki cukup bukti untuk menyatakan adanya hubungan antara gender dan preferensi partai politik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dengan kata lain, preferensi gender dan partai politik bersifat independen.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/tes-kemandirian-chi-kuadrat\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pengantar Tes Kemerdekaan Chi-Kuadrat<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/kalkulator-tes-kemandirian-chi-kuadrat\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kalkulator kemandirian uji chi-kuadrat<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/p-chi-kuadrat-nilai-r-statistik\/\" target=\"_blank\" rel=\"noopener noreferrer\">Cara menghitung nilai P dari statistik chi-kuadrat di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/chi-kuadrat-nilai-kritis-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Cara mencari nilai chi kuadrat kritis di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uji independensi chi-square digunakan untuk mengetahui ada atau tidaknya hubungan yang signifikan antara dua variabel kategori . Tutorial ini menjelaskan cara melakukan uji independensi chi-kuadrat di R. Contoh: uji chi-kuadrat untuk independensi pada R Misalkan kita ingin mengetahui apakah gender dikaitkan dengan preferensi terhadap suatu partai politik atau tidak. Kami mengambil sampel acak sederhana dari [&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>Uji independensi chi-kuadrat dalam R (dengan contoh)<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara melakukan uji independensi chi-kuadrat 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\/uji-kemandirian-chi-kuadrat-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Uji independensi chi-kuadrat dalam R (dengan contoh)\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara melakukan uji independensi chi-kuadrat di R, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T13:39:32+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\/uji-kemandirian-chi-kuadrat-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/\",\"name\":\"Uji independensi chi-kuadrat dalam R (dengan contoh)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-27T13:39:32+00:00\",\"dateModified\":\"2023-07-27T13:39:32+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara melakukan uji independensi chi-kuadrat di R, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/uji-kemandirian-chi-kuadrat-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Uji independensi chi-kuadrat dalam 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. 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