{"id":1356,"date":"2023-07-26T18:02:38","date_gmt":"2023-07-26T18:02:38","guid":{"rendered":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/"},"modified":"2023-07-26T18:02:38","modified_gmt":"2023-07-26T18:02:38","slug":"berarti-kesalahan-mutlak-python","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/","title":{"rendered":"Cara menghitung rata-rata kesalahan absolut dengan python"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Dalam statistik, <strong>mean absolute error<\/strong> (MAE) adalah cara untuk mengukur keakuratan model tertentu. Ini dihitung sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\">MAE = (1\/n) * \u03a3|y <sub>saya<\/sub> \u2013 x <sub>saya<\/sub> |<\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\u03a3:<\/strong> Simbol Yunani yang berarti \u201cjumlah\u201d<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>y <sub>i<\/sub> :<\/strong> Nilai observasi untuk observasi <sup>ke-i<\/sup><\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>i<\/sub> :<\/strong> nilai prediksi pengamatan <sup>ke-i<\/sup><\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>n :<\/strong> Jumlah total observasi<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Kita dapat dengan mudah menghitung rata-rata kesalahan absolut dalam Python menggunakan fungsi <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.metrics.mean_absolute_error.html\" target=\"_blank\" rel=\"noopener\">Mean_absolute_error()<\/a> dari Scikit-learn.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini memberikan contoh praktis penggunaan fitur ini.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: Menghitung Mean Absolute Error dengan Python<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki array nilai aktual dan nilai prediksi berikut dengan Python:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>actual = [12, 13, 14, 15, 15, 22, 27]\npred = [11, 13, 14, 14, 15, 16, 18]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung rata-rata kesalahan absolut untuk model ini:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">from<\/span> sklearn. <span style=\"color: #3366ff;\">metrics<\/span> <span style=\"color: #008000;\">import<\/span> mean_absolute_error <span style=\"color: #008000;\">as<\/span> mae\n\n<span style=\"color: #008080;\">#calculate MAE<\/span>\nmae(actual, pred)\n\n2.4285714285714284\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Rata-rata kesalahan absolut (MAE) ternyata <strong>2.42857<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hal ini menunjukkan bahwa selisih rata-rata antara nilai data aktual dan nilai prediksi model adalah 2,42857.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat membandingkan MAE ini dengan MAE yang diperoleh model peramalan lainnya untuk melihat model mana yang memiliki performa terbaik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Semakin rendah MAE suatu model, semakin baik model tersebut dalam memprediksi nilai sebenarnya.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan:<\/strong> Array nilai aktual dan array nilai prediksi harus memiliki panjang yang sama agar fungsi ini dapat berfungsi dengan benar.<\/span><\/p>\n<h3> <strong>Sumber daya tambahan<\/strong><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/kartu-python\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung MAPE dengan Python<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/python-kecil\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung SMAPE dengan Python<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/berarti-python-kesalahan-persegi\/\" target=\"_blank\" rel=\"noopener\">Cara Menghitung UMK dengan Python<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalam statistik, mean absolute error (MAE) adalah cara untuk mengukur keakuratan model tertentu. Ini dihitung sebagai berikut: MAE = (1\/n) * \u03a3|y saya \u2013 x saya | Emas: \u03a3: Simbol Yunani yang berarti \u201cjumlah\u201d y i : Nilai observasi untuk observasi ke-i x i : nilai prediksi pengamatan ke-i n : Jumlah total observasi Kita [&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 Mean Absolute Error dengan Python - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung mean absolute error dengan Python, dengan beberapa 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\/berarti-kesalahan-mutlak-python\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menghitung Mean Absolute Error dengan Python - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung mean absolute error dengan Python, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T18:02:38+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\/berarti-kesalahan-mutlak-python\/\",\"url\":\"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/\",\"name\":\"Cara Menghitung Mean Absolute Error dengan Python - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-26T18:02:38+00:00\",\"dateModified\":\"2023-07-26T18:02:38+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung mean absolute error dengan Python, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung rata-rata kesalahan absolut dengan python\"}]},{\"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya\",\"sameAs\":[\"http:\/\/statorials.org\/id\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cara Menghitung Mean Absolute Error dengan Python - Statologi","description":"Tutorial ini menjelaskan cara menghitung mean absolute error dengan Python, dengan beberapa contoh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/","og_locale":"id_ID","og_type":"article","og_title":"Cara Menghitung Mean Absolute Error dengan Python - Statologi","og_description":"Tutorial ini menjelaskan cara menghitung mean absolute error dengan Python, dengan beberapa contoh.","og_url":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/","og_site_name":"Statorials","article_published_time":"2023-07-26T18:02:38+00:00","author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Benjamin anderson","Estimasi waktu membaca":"1 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/","url":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/","name":"Cara Menghitung Mean Absolute Error dengan Python - Statologi","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-26T18:02:38+00:00","dateModified":"2023-07-26T18:02:38+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Tutorial ini menjelaskan cara menghitung mean absolute error dengan Python, dengan beberapa contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/berarti-kesalahan-mutlak-python\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Cara menghitung rata-rata kesalahan absolut dengan python"}]},{"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya","sameAs":["http:\/\/statorials.org\/id"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/1356"}],"collection":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/comments?post=1356"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/1356\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=1356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=1356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=1356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}