{"id":3937,"date":"2023-07-14T15:38:28","date_gmt":"2023-07-14T15:38:28","guid":{"rendered":"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/"},"modified":"2023-07-14T15:38:28","modified_gmt":"2023-07-14T15:38:28","slug":"cara-menghitung-sxx","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/","title":{"rendered":"Cara menghitung sxx dalam statistik (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Dalam statistik, <strong>Sxx<\/strong> mewakili jumlah kuadrat deviasi dari nilai rata-rata x.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nilai ini sering dihitung saat memasang <a href=\"https:\/\/statorials.org\/id\/regresi-linier-1\/\" target=\"_blank\" rel=\"noopener\">model regresi linier sederhana<\/a> secara manual.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kami menggunakan rumus berikut untuk menghitung Sxx:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Sxx = \u03a3( <sub>xi<\/sub> \u2013 <span style=\"border-top: 1px solid black;\">x<\/span> ) <sup>2<\/sup><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\u03a3<\/strong> : Simbol yang berarti \u201cjumlah\u201d<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>i<\/sub><\/strong> : Nilai <sup>ke-i<\/sup> dari x<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong><span style=\"border-top: 1px solid black;\">x<\/span><\/strong> : Nilai rata-rata x<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan rumus ini dalam praktik.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: Hitung Sxx dengan tangan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin menyesuaikan model regresi linier sederhana dengan kumpulan data berikut:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31634 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sxx1-1.jpg\" alt=\"\" width=\"163\" height=\"205\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin menghitung Sxx, yang mewakili jumlah kuadrat deviasi dari nilai rata-rata x.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pertama-tama kita harus menghitung nilai rata-rata x:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><span style=\"border-top: 1px solid black;\">x<\/span> = (1 + 2 + 2 + 3 + 5 + 8) \/ 6 = 3,5<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Kemudian kita bisa menggunakan rumus berikut untuk menghitung nilai Sxx:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Sxx = \u03a3( <sub>xi<\/sub> \u2013 <span style=\"border-top: 1px solid black;\">x<\/span> ) <sup>2<\/sup><\/span><\/li>\n<li> <span style=\"color: #000000;\">Sxx = (1-3.5) <sup>2<\/sup> +(2-3.5) <sup>2<\/sup> +(2-3.5) <sup>2<\/sup> +(3-3.5) <sup>2<\/sup> +(5-3.5) <sup>2<\/sup> +(8- 3.5) <sup>2<\/sup><\/span><\/li>\n<li> <span style=\"color: #000000;\">Sxx = 6,25 + 2,25 + 2,25 + 0,25 + 2,25 + 20,25<\/span><\/li>\n<li> <span style=\"color: #000000;\">Sxx = 33,5<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Nilai Sxx ternyata <strong>33,5<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hal ini memberitahu kita bahwa jumlah kuadrat simpangan antara nilai individu x dan nilai rata-rata x adalah 33,5.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita juga dapat menggunakan <a href=\"https:\/\/statorials.org\/id\/kalkulator-xxx\/\" target=\"_blank\" rel=\"noopener\">kalkulator Sxx<\/a> untuk menghitung nilai Sxx secara otomatis untuk model ini:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-31647\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sxx2.jpg\" alt=\"kalkulator ssx untuk regresi linier\" width=\"509\" height=\"613\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kalkulator mengembalikan nilai <strong>33.5<\/strong> , yang merupakan nilai yang kami hitung secara manual.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kami menggunakan rumus berikut untuk melakukan regresi linier sederhana secara manual:<\/span><\/p>\n<p> <span style=\"color: #000000;\">kamu = a + bx<\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">a = <span style=\"border-top: 1px solid black;\">kamu<\/span> \u2013 <span style=\"border-top: 1px solid black;\">bx<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">b = Sxy \/ Sxx<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Perhitungan Sxx hanyalah perhitungan yang perlu kita lakukan agar sesuai dengan model regresi linier sederhana.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong> <a href=\"https:\/\/statorials.org\/id\/cara-menghitung-seksi\/\" target=\"_blank\" rel=\"noopener\">Cara Menghitung Sxy dalam Statistik<\/a><\/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 dalam statistik:<\/span><\/p>\n<p> Cara melakukan regresi linier sederhana dengan tangan<br \/> <a href=\"https:\/\/statorials.org\/id\/regresi-linier-berganda-dengan-tangan\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan regresi linier berganda dengan tangan<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalam statistik, Sxx mewakili jumlah kuadrat deviasi dari nilai rata-rata x. Nilai ini sering dihitung saat memasang model regresi linier sederhana secara manual. Kami menggunakan rumus berikut untuk menghitung Sxx: Sxx = \u03a3( xi \u2013 x ) 2 Emas: \u03a3 : Simbol yang berarti \u201cjumlah\u201d x i : Nilai ke-i dari x x : Nilai [&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 menghitung Sxx dalam statistik (dengan contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung Sxx dalam statistik, 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\/cara-menghitung-sxx\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menghitung Sxx dalam statistik (dengan contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung Sxx dalam statistik, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T15:38:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sxx1-1.jpg\" \/>\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\/cara-menghitung-sxx\/\",\"url\":\"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/\",\"name\":\"Cara menghitung Sxx dalam statistik (dengan contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-14T15:38:28+00:00\",\"dateModified\":\"2023-07-14T15:38:28+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung Sxx dalam statistik, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/cara-menghitung-sxx\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung sxx dalam statistik (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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