{"id":4493,"date":"2023-07-10T16:08:37","date_gmt":"2023-07-10T16:08:37","guid":{"rendered":"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/"},"modified":"2023-07-10T16:08:37","modified_gmt":"2023-07-10T16:08:37","slug":"menafsirkan-regresi-logistik-di-titik-asal","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/","title":{"rendered":"Bagaimana menafsirkan intersepsi regresi logistik (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/regresi-logistik-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">Regresi logistik<\/a> adalah metode yang dapat kita gunakan untuk menyesuaikan model regresi ketika <a href=\"https:\/\/statorials.org\/id\/variabel-tanggapan-penjelas\/\" target=\"_blank\" rel=\"noopener\">variabel responnya<\/a> adalah biner.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Saat kita menyesuaikan model regresi logistik, suku asli dalam keluaran model mewakili <strong>log odds dari variabel respons yang terjadi<\/strong> ketika semua variabel prediktor sama dengan nol.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, karena probabilitas log sulit untuk diinterpretasikan, kami biasanya membingkai intersep dalam bentuk probabilitas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan rumus berikut untuk memahami probabilitas terjadinya variabel respon, mengingat setiap variabel prediktor dalam model adalah nol:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 18px;\"> <strong>P = e <sup>\u03b2 <sub>0<\/sub><\/sup> \/ (1 +e <sup>\u03b2 <sub>0<\/sub><\/sup> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menafsirkan intersep regresi logistik dalam praktiknya.<br \/><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong> <a href=\"https:\/\/statorials.org\/id\/menafsirkan-koefisien-regresi-logistik\/\" target=\"_blank\" rel=\"noopener\">Bagaimana Menafsirkan Koefisien Regresi Logistik<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: Bagaimana menafsirkan intersep regresi logistik<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin menyesuaikan model regresi logistik menggunakan <strong>gender<\/strong> dan <strong>jumlah ujian praktik yang diambil<\/strong> untuk memprediksi apakah seorang siswa akan lulus ujian akhir di kelas atau tidak.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalkan kita menyesuaikan model menggunakan perangkat lunak statistik (seperti R, <a href=\"https:\/\/statorials.org\/id\/python-regresi-logistik\/\" target=\"_blank\" rel=\"noopener\">Python<\/a> , <a href=\"https:\/\/statorials.org\/id\/regresi-logistik-unggul\/\" target=\"_blank\" rel=\"noopener\">Excel<\/a> , atau <a href=\"https:\/\/statorials.org\/id\/regresi-logistik-di-airlock\/\" target=\"_blank\" rel=\"noopener\">SAS<\/a> ) dan menerima hasil berikut:<\/span> <\/p>\n<table style=\"border: 1px solid black;\">\n<tbody>\n<tr>\n<th style=\"text-align: center;\"><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\"><strong>Estimasi koefisien<\/strong><\/span><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\"><strong>Kesalahan standar<\/strong><\/span><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\"><strong>nilai Z<\/strong><\/span><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\"><strong>Nilai-P<\/strong><\/span><\/th>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Mencegat<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">-1.34<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">0,23<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">5.83<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">&lt;0,001<\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Jenis Kelamin (Laki-laki = 1)<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">-0,56<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">0,25<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">2.24<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">0,03<\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Ujian praktek<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">1.13<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">0,43<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">2.63<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">0,01<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> <span style=\"color: #000000;\">Kita dapat melihat bahwa suku aslinya memiliki nilai <strong>-1.34<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ini berarti bahwa ketika <strong>jenis kelamin<\/strong> adalah nol (yaitu siswa adalah perempuan) dan ketika <strong>ujian praktik<\/strong> adalah nol (siswa belum mengikuti ujian praktik apa pun sebagai persiapan ujian akhir), peluang logaritmik bahwa siswa tersebut akan lulus ujian adalah <strong>-1,34 .<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Karena peluang log sulit untuk dipahami, kita dapat menulis ulang berbagai hal dalam bentuk probabilitas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Peluang sukses = e <sup>\u03b2 <sub>0<\/sub><\/sup> \/ (1 +e <sup>\u03b2 <sub>0<\/sub><\/sup> )<\/span><\/li>\n<li> <span style=\"color: #000000;\">Peluang sukses = e <sup>-1.34<\/sup> \/ (1 +e <sup>-1.34<\/sup> )<\/span><\/li>\n<li> <span style=\"color: #000000;\">Probabilitas keberhasilan = 0,208<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Jika kedua variabel prediktor sama dengan nol (yaitu siswa yang belum mengikuti ujian persiapan), peluang siswa tersebut lulus ujian akhir adalah <strong>0,208<\/strong> .<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut memberikan informasi tambahan tentang regresi logistik:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/cara-melaporkan-hasil-regresi-logistik\/\" target=\"_blank\" rel=\"noopener\">Cara melaporkan hasil regresi logistik<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/hipotesis-nol-regresi-logistik\/\" target=\"_blank\" rel=\"noopener\">Memahami Hipotesis Nol untuk Regresi Logistik<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/regresi-logistik-vs-regresi-linier\/\" target=\"_blank\" rel=\"noopener\">Perbedaan antara regresi logistik dan regresi linier<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Regresi logistik adalah metode yang dapat kita gunakan untuk menyesuaikan model regresi ketika variabel responnya adalah biner. Saat kita menyesuaikan model regresi logistik, suku asli dalam keluaran model mewakili log odds dari variabel respons yang terjadi ketika semua variabel prediktor sama dengan nol. Namun, karena probabilitas log sulit untuk diinterpretasikan, kami biasanya membingkai intersep dalam [&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>Bagaimana Menafsirkan Intersepsi Regresi Logistik (dengan Contoh) - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menafsirkan intersep dalam regresi logistik, 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\/menafsirkan-regresi-logistik-di-titik-asal\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bagaimana Menafsirkan Intersepsi Regresi Logistik (dengan Contoh) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menafsirkan intersep dalam regresi logistik, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T16:08:37+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\/menafsirkan-regresi-logistik-di-titik-asal\/\",\"url\":\"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/\",\"name\":\"Bagaimana Menafsirkan Intersepsi Regresi Logistik (dengan Contoh) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-10T16:08:37+00:00\",\"dateModified\":\"2023-07-10T16:08:37+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menafsirkan intersep dalam regresi logistik, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/menafsirkan-regresi-logistik-di-titik-asal\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bagaimana menafsirkan intersepsi regresi logistik (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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