{"id":1622,"date":"2023-07-25T15:16:04","date_gmt":"2023-07-25T15:16:04","guid":{"rendered":"https:\/\/statorials.org\/tr\/mutlak-hata-excel-anlamina-gelir\/"},"modified":"2023-07-25T15:16:04","modified_gmt":"2023-07-25T15:16:04","slug":"mutlak-hata-excel-anlamina-gelir","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/mutlak-hata-excel-anlamina-gelir\/","title":{"rendered":"Excel&#39;de ortalama mutlak hata nas\u0131l hesaplan\u0131r (ad\u0131m ad\u0131m)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u0130statistiklerde <strong>ortalama mutlak hata<\/strong> (MAE), belirli bir modelin do\u011frulu\u011funu \u00f6l\u00e7menin bir yoludur. A\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\">MAE = (1\/n) * \u03a3|y <sub>i<\/sub> \u2013 x <sub>i<\/sub> |<\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\u03a3:<\/strong> \u201ctoplam\u201d anlam\u0131na gelen Yunanca bir sembol<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>y <sub>i<\/sub> :<\/strong> <sup>i&#8217;inci<\/sup> g\u00f6zlem i\u00e7in g\u00f6zlemlenen de\u011fer<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>i<\/sub> :<\/strong> <sup>i&#8217;inci<\/sup> g\u00f6zlem i\u00e7in tahmin edilen de\u011fer<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>n:<\/strong> Toplam g\u00f6zlem say\u0131s\u0131<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki ad\u0131m ad\u0131m \u00f6rnek, Excel&#8217;de ortalama mutlak hatan\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>1. Ad\u0131m: Verileri girin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\u00d6ncelikle g\u00f6zlemlenen ve tahmin edilen de\u011ferlerin listesini iki ayr\u0131 s\u00fctuna girelim:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16061 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mae_excel1.png\" alt=\"\" width=\"503\" height=\"472\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Not:<\/strong> Tahmin edilen de\u011ferleri hesaplamak i\u00e7in bir regresyon modelinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 \u00f6\u011frenmeniz gerekiyorsa <a href=\"https:\/\/statorials.org\/tr\/coklu-regresyon-tahmini-excel\/\" target=\"_blank\" rel=\"noopener\">bu \u00f6\u011freticiyi<\/a> kullan\u0131n.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: Mutlak farklar\u0131 hesaplay\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Daha sonra, g\u00f6zlemlenen ve tahmin edilen de\u011ferler aras\u0131ndaki mutlak farklar\u0131 hesaplamak i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullanaca\u011f\u0131z:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16062 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mae_excel2.png\" alt=\"\" width=\"492\" height=\"503\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ad\u0131m 3: MAE&#8217;yi hesaplay\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Daha sonra ortalama mutlak hatay\u0131 hesaplamak i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullanaca\u011f\u0131z:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-16063\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mae_excel3.png\" alt=\"Excel'de Ortalama Mutlak Hata\" width=\"669\" height=\"480\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Ortalama mutlak hatan\u0131n (MAE) <strong>2,5625<\/strong> oldu\u011fu ortaya \u00e7\u0131k\u0131yor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu bize g\u00f6zlemlenen de\u011ferler ile tahmin edilen de\u011ferler aras\u0131ndaki ortalama mutlak fark\u0131n 2,5625 oldu\u011funu s\u00f6yl\u00fcyor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Genel olarak MAE de\u011feri ne kadar d\u00fc\u015f\u00fck olursa, model bir veri setine o kadar iyi uyum sa\u011flayabilir. \u0130ki farkl\u0131 modeli kar\u015f\u0131la\u015ft\u0131rd\u0131\u011f\u0131m\u0131zda, hangisinin veri setine en iyi uyumu sa\u011flad\u0131\u011f\u0131n\u0131 bulmak i\u00e7in her modelin MAE&#8217;sini kar\u015f\u0131la\u015ft\u0131rabiliriz.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Bonus:<\/strong> G\u00f6zlemlenen ve tahmin edilen de\u011ferlerin bir listesi i\u00e7in MAE&#8217;yi otomatik olarak hesaplamak amac\u0131yla bu ortalama mutlak hata hesaplay\u0131c\u0131s\u0131n\u0131 kullanmaktan \u00e7ekinmeyin.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/excel-karti\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de MAPE Nas\u0131l Hesaplan\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/excelde-carpiklik\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de SMAPE nas\u0131l hesaplan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130statistiklerde ortalama mutlak hata (MAE), belirli bir modelin do\u011frulu\u011funu \u00f6l\u00e7menin bir yoludur. A\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r: MAE = (1\/n) * \u03a3|y i \u2013 x i | Alt\u0131n: \u03a3: \u201ctoplam\u201d anlam\u0131na gelen Yunanca bir sembol y i : i&#8217;inci g\u00f6zlem i\u00e7in g\u00f6zlemlenen de\u011fer x i : i&#8217;inci g\u00f6zlem i\u00e7in tahmin edilen de\u011fer n: Toplam g\u00f6zlem say\u0131s\u0131 A\u015fa\u011f\u0131daki [&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":[],"class_list":["post-1622","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Excel&#039;de Ortalama Mutlak Hata Nas\u0131l Hesaplan\u0131r (Ad\u0131m Ad\u0131m)<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, ad\u0131m ad\u0131m bir 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