{"id":1911,"date":"2023-07-24T12:02:56","date_gmt":"2023-07-24T12:02:56","guid":{"rendered":"https:\/\/statorials.org\/id\/uji-korelasi-t\/"},"modified":"2023-07-24T12:02:56","modified_gmt":"2023-07-24T12:02:56","slug":"uji-korelasi-t","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/uji-korelasi-t\/","title":{"rendered":"Cara melakukan uji-t korelasi"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/koefisien-korelasi-pearson-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">Koefisien korelasi Pearson<\/a> digunakan untuk mengukur hubungan linier antara dua variabel.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Itu selalu mengambil nilai antara -1 dan 1 di mana:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">-1 menunjukkan korelasi linier negatif sempurna.<\/span><\/li>\n<li> <span style=\"color: #000000;\">0 menunjukkan tidak ada korelasi linier.<\/span><\/li>\n<li> <span style=\"color: #000000;\">1 menunjukkan korelasi linier positif sempurna.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Untuk menentukan apakah koefisien korelasi signifikan secara statistik, Anda dapat melakukan uji-t, yang melibatkan penghitungan skor-t dan nilai p yang sesuai.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Rumus untuk menghitung t-score adalah sebagai berikut:<\/span><\/p>\n<p> <strong><span style=\"color: #000000;\">t = r\u221a <span style=\"border-top: 1px solid black;\">(n-2) \/ (1-r <sup>2<\/sup> )<\/span><\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>r :<\/strong> Koefisien korelasi<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>n:<\/strong> Ukuran sampel<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Nilai p dihitung sebagai nilai p dua sisi yang sesuai untuk distribusi t dengan n-2 derajat kebebasan.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara melakukan uji-t untuk koefisien korelasi.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: Menjalankan uji-t untuk korelasi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki kumpulan data berikut dengan dua variabel:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18261 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tcor1-1.png\" alt=\"\" width=\"157\" height=\"307\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dengan menggunakan beberapa software statistik (Excel, R, Python, dll), kita dapat menghitung koefisien korelasi antara kedua variabel menjadi <strong>0,707<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ini adalah korelasi yang sangat positif, namun untuk menentukan apakah korelasi tersebut signifikan secara statistik, kita perlu menghitung skor-t dan nilai-p yang sesuai.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menghitung t-score sebagai berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">t = r\u221a <span style=\"border-top: 1px solid black;\">(n-2) \/ (1-r <sup>2<\/sup> )<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">t = 0,707\u221a <span style=\"border-top: 1px solid black;\">(10-2) \/ (1-0,707 <sup>2<\/sup> )<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">t = <strong>2,828<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dengan menggunakan <a href=\"https:\/\/statorials.org\/id\/t-skor-kalkulator-nilai-p\/\" target=\"_blank\" rel=\"noopener\">kalkulator skor-T nilai-P<\/a> , kami menemukan bahwa nilai-p yang sesuai adalah <strong>0,022<\/strong> .<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18262 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tcor2.png\" alt=\"\" width=\"378\" height=\"689\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Karena nilai p ini kurang dari 0,05, kami menyimpulkan bahwa korelasi antara kedua variabel ini signifikan secara statistik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/tes-korelasi-di-excel\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan tes korelasi di Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/uji-korelasi-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan uji korelasi di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\" target=\"_blank\" rel=\"noopener\">Apa yang dianggap sebagai korelasi \u201clemah\u201d?<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\" target=\"_blank\" rel=\"noopener\">Apa yang dianggap sebagai korelasi \u201ckuat\u201d?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Koefisien korelasi Pearson digunakan untuk mengukur hubungan linier antara dua variabel. Itu selalu mengambil nilai antara -1 dan 1 di mana: -1 menunjukkan korelasi linier negatif sempurna. 0 menunjukkan tidak ada korelasi linier. 1 menunjukkan korelasi linier positif sempurna. Untuk menentukan apakah koefisien korelasi signifikan secara statistik, Anda dapat melakukan uji-t, yang melibatkan penghitungan skor-t [&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 uji-t korelasi - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara melakukan uji-t untuk koefisien korelasi, 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-korelasi-t\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara melakukan uji-t korelasi - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara melakukan uji-t untuk koefisien korelasi, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/uji-korelasi-t\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T12:02:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tcor1-1.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\/uji-korelasi-t\/\",\"url\":\"https:\/\/statorials.org\/id\/uji-korelasi-t\/\",\"name\":\"Cara melakukan uji-t korelasi - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T12:02:56+00:00\",\"dateModified\":\"2023-07-24T12:02:56+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara melakukan uji-t untuk koefisien korelasi, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/uji-korelasi-t\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/uji-korelasi-t\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/uji-korelasi-t\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara melakukan uji-t korelasi\"}]},{\"@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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