{"id":315,"date":"2023-08-02T15:47:59","date_gmt":"2023-08-02T15:47:59","guid":{"rendered":"https:\/\/statorials.org\/id\/regresi-logaritma\/"},"modified":"2023-08-02T15:47:59","modified_gmt":"2023-08-02T15:47:59","slug":"regresi-logaritma","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/regresi-logaritma\/","title":{"rendered":"Regresi logaritma"},"content":{"rendered":"<p>Artikel ini menjelaskan apa itu regresi logaritma dan bagaimana cara kerjanya. Selain itu, Anda dapat melihat contoh regresi logaritmik untuk memahami konsepnya sepenuhnya. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-la-regresion-logaritmica\"><\/span> Apa itu regresi logaritma?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>Regresi logaritma<\/strong> adalah model regresi yang memasukkan logaritma dalam persamaannya. Secara khusus, dalam regresi logaritma, logaritma variabel independen diambil. Jadi persamaan model regresi logaritma adalah y=a+b\u00b7ln(x).<\/p>\n<p> Regresi logaritmik sangat berguna untuk menyesuaikan model regresi ketika data sampel membentuk kurva logaritmik, sehingga model regresi lebih cocok dengan data sampel. Di bawah ini kita akan melihat kapan Anda harus melakukan regresi logaritmik.<\/p>\n<p> Jadi, regresi logaritmik merupakan salah satu jenis regresi nonlinier, sama seperti regresi eksponensial dan regresi polinomial. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-regresion-logaritmica\"><\/span> Rumus Regresi Logaritma<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Model regresi logaritma melibatkan pengambilan logaritma variabel independen. Oleh karena itu, <strong>rumus persamaan regresi logaritma<\/strong> adalah y=a+b\u00b7ln(x).<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a355142e5990989ce95537fdee5dd998_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y=a+b\\cdot \\ln(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"122\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\"> Emas:<\/p>\n<ul style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-38461fc041e953482219abf5d4cce1cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p> adalah variabel terikat.<\/li>\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7e5fbfa0bbbd9f3051cd156a0f1b5e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> adalah variabel independen.<\/li>\n<li style=\"margin-bottom:5px\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-968cb9a45b5c3a79cc29326ff362955b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a,b\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"25\" style=\"vertical-align: -4px;\"><\/p>\n<p> adalah koefisien regresi.<\/li>\n<\/ul>\n<p> Perhatikan bahwa y=a+b\u00b7ln(x) sebenarnya adalah persamaan garis, namun alih-alih mengacu pada variabel asal x dan y, ia mengacu pada variabel ln(x) dan y. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcuando-hacer-una-regresion-logaritmica\"><\/span> Kapan melakukan regresi logaritma?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Regresi logaritmik perlu dilakukan jika grafik data sampel berbentuk kurva logaritma, yaitu jika plot titik-titiknya mirip dengan grafik fungsi logaritma.<\/p>\n<p> Lihat diagram sebar di bawah, model regresi linier telah dipasang ke kumpulan data. Seperti yang Anda lihat, garis bukanlah perkiraan data yang buruk, namun jika Anda berhati-hati, nilainya meningkat lebih cepat di awal grafik daripada di akhir, sehingga garis tersebut tidak sepenuhnya sesuai dengan pengamatan. . <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rlog-faux.png\" alt=\"\" class=\"wp-image-6793\" width=\"411\" height=\"281\" srcset=\"\" sizes=\"\"><\/figure>\n<p> Jadi ada baiknya mencoba membuat model regresi logaritmik, karena datanya terlihat mengikuti kurva logaritmik. Hasil yang diperoleh dari model regresi logaritmik adalah sebagai berikut: <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/exemple-de-regression-log.png\" alt=\"contoh regresi logaritmik\" class=\"wp-image-6794\" width=\"425\" height=\"289\" srcset=\"\" sizes=\"\"><\/figure>\n<p> Seperti yang Anda lihat pada grafik sebelumnya, model regresi logaritmik yang dihasilkan lebih sesuai dengan data sampel. Faktanya, koefisien determinasi meningkat dari 66,87% menjadi 80,05%, sehingga model kini dapat menjelaskan data sampel dengan lebih baik. Oleh karena itu, dalam hal ini sebaiknya menggunakan regresi logistik untuk mencari persamaan yang mendekati nilai data. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"otros-tipos-de-regresion-no-lineal\"><\/span> Jenis regresi nonlinier lainnya<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Tiga kasus regresi nonlinier yang paling umum adalah:<\/p>\n<ul style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Regresi logaritma<\/strong> : diambil logaritma variabel bebasnya.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Regresi eksponensial<\/strong> : Variabel independen adalah eksponen persamaan.<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>Regresi Polinomial<\/strong> : Persamaan model regresi berbentuk polinomial.<\/span> <\/li>\n<\/ul>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>Lihat:<\/strong> <a href=\"https:\/\/statorials.org\/id\/regresi-eksponensial\/\">Regresi Eksponensial<\/a><br \/> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>Lihat:<\/strong> <a href=\"https:\/\/statorials.org\/id\/regresi-polinomial-1\/\">Regresi polinomial<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Artikel ini menjelaskan apa itu regresi logaritma dan bagaimana cara kerjanya. Selain itu, Anda dapat melihat contoh regresi logaritmik untuk memahami konsepnya sepenuhnya. Apa itu regresi logaritma? Regresi logaritma adalah model regresi yang memasukkan logaritma dalam persamaannya. Secara khusus, dalam regresi logaritma, logaritma variabel independen diambil. Jadi persamaan model regresi logaritma adalah y=a+b\u00b7ln(x). Regresi logaritmik [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Regresi logaritma<\/title>\n<meta name=\"description\" content=\"Di sini Anda akan menemukan apa itu regresi logaritma, cara melakukan regresi logaritma (rumus), dan contoh regresi logaritma.\" \/>\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\/regresi-logaritma\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u25b7 Regresi logaritma\" \/>\n<meta property=\"og:description\" content=\"Di sini Anda akan menemukan apa itu regresi logaritma, cara melakukan regresi logaritma (rumus), dan contoh regresi logaritma.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/regresi-logaritma\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-02T15:47:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a355142e5990989ce95537fdee5dd998_l3.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\/regresi-logaritma\/\",\"url\":\"https:\/\/statorials.org\/id\/regresi-logaritma\/\",\"name\":\"\u25b7 Regresi logaritma\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-08-02T15:47:59+00:00\",\"dateModified\":\"2023-08-02T15:47:59+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Di sini Anda akan menemukan apa itu regresi logaritma, cara melakukan regresi logaritma (rumus), dan contoh regresi logaritma.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/regresi-logaritma\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/regresi-logaritma\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/regresi-logaritma\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Regresi logaritma\"}]},{\"@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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