{"id":1632,"date":"2023-07-25T14:21:20","date_gmt":"2023-07-25T14:21:20","guid":{"rendered":"https:\/\/statorials.org\/tr\/excelde-carpiklik\/"},"modified":"2023-07-25T14:21:20","modified_gmt":"2023-07-25T14:21:20","slug":"excelde-carpiklik","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/excelde-carpiklik\/","title":{"rendered":"Excel&#39;de smape nas\u0131l hesaplan\u0131r (\u00f6rneklerle)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Modellerin tahmin do\u011frulu\u011funu \u00f6l\u00e7mek i\u00e7in <strong>Simetrik Ortalama Mutlak Y\u00fczde Hatas\u0131 (SMAPE)<\/strong> kullan\u0131l\u0131r. A\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>SMAPE<\/strong> = (1\/n) * \u03a3(|tahmin \u2013 ger\u00e7ek| \/ ((|ger\u00e7ek| + |tahmin|)\/2) * 100<\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\u03a3<\/strong> \u2013 \u201ctoplam\u201d anlam\u0131na gelen bir sembol<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>n<\/strong> \u2013 \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>ger\u00e7ek<\/strong> \u2013 verilerin ger\u00e7ek de\u011feri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>tahmin<\/strong> \u2013 verilerin beklenen de\u011feri<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">SMAPE de\u011feri ne kadar k\u00fc\u00e7\u00fck olursa, belirli bir modelin tahmin do\u011frulu\u011fu o kadar iyi olur.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki ad\u0131m ad\u0131m \u00f6rnek, Excel&#8217;de SMAPE&#8217;nin nas\u0131l hesaplanaca\u011f\u0131n\u0131 a\u00e7\u0131klamaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>1. Ad\u0131m: Verileri girin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\u0130lk olarak, belirli i\u015fletmeler i\u00e7in 12 ard\u0131\u015f\u0131k sat\u0131\u015f d\u00f6nemi boyunca ger\u00e7ek sat\u0131\u015flara ve tahmini sat\u0131\u015flara ili\u015fkin sahte veriler girece\u011fiz:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16122 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/smapeexcel1.png\" alt=\"\" width=\"508\" height=\"466\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: SMAPE farklar\u0131n\u0131 hesaplay\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Daha sonra her sat\u0131\u015f d\u00f6nemi i\u00e7in SMAPE fark\u0131n\u0131 a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullanarak hesaplayaca\u011f\u0131z:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16124 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/smapeexcel2.png\" alt=\"\" width=\"576\" height=\"474\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ad\u0131m 3: SMAPE&#8217;yi hesaplay\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Son olarak SMAPE&#8217;yi 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-16126\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/smapeexcel3-1.png\" alt=\"Excel'de SMAPE\" width=\"570\" height=\"520\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Bu \u00f6zel model i\u00e7in SMAPE % <strong>9,89<\/strong> olarak ortaya \u00e7\u0131k\u0131yor.<\/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\/mutlak-hata-excel-anlamina-gelir\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de MAE nas\u0131l hesaplan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/kok-ortalama-kare-excel-hatasi\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de RMSE Nas\u0131l Hesaplan\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modellerin tahmin do\u011frulu\u011funu \u00f6l\u00e7mek i\u00e7in Simetrik Ortalama Mutlak Y\u00fczde Hatas\u0131 (SMAPE) kullan\u0131l\u0131r. A\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r: SMAPE = (1\/n) * \u03a3(|tahmin \u2013 ger\u00e7ek| \/ ((|ger\u00e7ek| + |tahmin|)\/2) * 100 Alt\u0131n: \u03a3 \u2013 \u201ctoplam\u201d anlam\u0131na gelen bir sembol n \u2013 \u00f6rneklem b\u00fcy\u00fckl\u00fc\u011f\u00fc ger\u00e7ek \u2013 verilerin ger\u00e7ek de\u011feri tahmin \u2013 verilerin beklenen de\u011feri SMAPE de\u011feri ne kadar k\u00fc\u00e7\u00fck [&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-1632","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 SMAPE Nas\u0131l Hesaplan\u0131r (\u00d6rneklerle)<\/title>\n<meta name=\"description\" content=\"Bu 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