{"id":1337,"date":"2023-07-26T20:02:37","date_gmt":"2023-07-26T20:02:37","guid":{"rendered":"https:\/\/statorials.org\/tr\/excelde-kalan-kareler-toplami\/"},"modified":"2023-07-26T20:02:37","modified_gmt":"2023-07-26T20:02:37","slug":"excelde-kalan-kareler-toplami","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/excelde-kalan-kareler-toplami\/","title":{"rendered":"Excel&#39;de art\u0131k kareler toplam\u0131 nas\u0131l hesaplan\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/tr\/kalinti\/\" target=\"_blank\" rel=\"noopener\">Art\u0131k,<\/a> bir regresyon modelinde g\u00f6zlemlenen bir de\u011fer ile tahmin edilen bir de\u011fer aras\u0131ndaki farkt\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Art\u0131k = G\u00f6zlemlenen de\u011fer \u2013 Tahmin edilen de\u011fer<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bir regresyon modelinin bir veri k\u00fcmesine ne kadar iyi uydu\u011funu anlaman\u0131n bir yolu, a\u015fa\u011f\u0131daki gibi hesaplanan <strong>kalan kareler toplam\u0131n\u0131<\/strong> hesaplamakt\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kalan kareler toplam\u0131 = \u03a3(e <sub>i<\/sub> ) <sup>2<\/sup><\/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>e <sub>i<\/sub><\/strong> : i&#8217;inci <sup>kal\u0131nt\u0131<\/sup><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">De\u011fer ne kadar d\u00fc\u015f\u00fck olursa model veri setine o kadar iyi uyar.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde, Excel&#8217;de basit bir do\u011frusal regresyon modeli ve \u00e7oklu do\u011frusal regresyon modeli i\u00e7in kalan kareler toplam\u0131n\u0131n hesaplanmas\u0131na ili\u015fkin \u00f6rnekler verilmektedir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Basit do\u011frusal regresyon i\u00e7in kalan kareler toplam\u0131<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Excel&#8217;de a\u015fa\u011f\u0131daki veri k\u00fcmesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13053 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rssexcel2.png\" alt=\"\" width=\"421\" height=\"474\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Tahmin de\u011fi\u015fkeni olarak x&#8217;i ve yan\u0131t de\u011fi\u015fkeni olarak y&#8217;yi kullanan basit bir do\u011frusal regresyon modeli i\u00e7in kalan kareler toplam\u0131n\u0131 hesaplamak i\u00e7in, a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanan <a href=\"https:\/\/support.microsoft.com\/en-us\/office\/linest-function-84d7d0d9-6e50-4101-977a-fa7abf772b6d\" target=\"_blank\" rel=\"noopener\">LINEST()<\/a> i\u015flevini kullanabiliriz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>DOT(bilinen_ys, [bilinen_x&#8217;ler], [sabit], [istatistikler])<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>bilinen_ys:<\/strong> y de\u011ferlerinin aral\u0131\u011f\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>bilinen_sx:<\/strong> x de\u011ferlerinin aral\u0131\u011f\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>const:<\/strong> b sabitinin s\u0131f\u0131r olmaya zorlan\u0131p zorlanmayaca\u011f\u0131. Bu alan\u0131 bo\u015f b\u0131rakaca\u011f\u0131z.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>istatistikler:<\/strong> Regresyon istatistiklerinin listesi. Bunun DO\u011eRU oldu\u011funu a\u00e7\u0131klayaca\u011f\u0131z.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki ekran g\u00f6r\u00fcnt\u00fcs\u00fc bu i\u015flevin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13052 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rssexcel1.png\" alt=\"Excel'de kalan kareler toplam\u0131\" width=\"574\" height=\"423\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Regresyon modelinden kalan kareler toplam\u0131, \u00e7\u0131kt\u0131n\u0131n ikinci s\u00fctununun son h\u00fccresinde g\u00f6r\u00fcnt\u00fclenir. Bu \u00f6rnekte kalan kareler toplam\u0131 <strong>50,75<\/strong> olarak \u00e7\u0131k\u0131yor.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: \u00c7oklu do\u011frusal regresyon i\u00e7in kalan kareler toplam\u0131<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Excel&#8217;de a\u015fa\u011f\u0131daki veri k\u00fcmesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13054 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rssexcel3.png\" alt=\"\" width=\"452\" height=\"522\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Modelin kalan kareler toplam\u0131n\u0131 hesaplamak i\u00e7in yine LINEST() fonksiyonunu kullanabiliriz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tek fark, <strong>bilinen_xs<\/strong> arg\u00fcman\u0131 i\u00e7in iki s\u00fctun de\u011fer belirtece\u011fiz:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13055 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rssexcel4.png\" alt=\"Excel'de kalan kareler toplam\u0131n\u0131 hesaplama \u00f6rne\u011fi\" width=\"656\" height=\"404\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Bu \u00e7oklu do\u011frusal regresyon modeli i\u00e7in kalan kareler toplam\u0131 <strong>49,83<\/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\/basit-dogrusal-regresyon-excel\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de basit do\u011frusal regresyon nas\u0131l ger\u00e7ekle\u015ftirilir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/coklu-dogrusal-regresyon-excel\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de \u00e7oklu do\u011frusal regresyon nas\u0131l ger\u00e7ekle\u015ftirilir<\/a><br \/> Art\u0131k Kareler Toplam\u0131 Hesaplay\u0131c\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Art\u0131k, bir regresyon modelinde g\u00f6zlemlenen bir de\u011fer ile tahmin edilen bir de\u011fer aras\u0131ndaki farkt\u0131r. A\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r: Art\u0131k = G\u00f6zlemlenen de\u011fer \u2013 Tahmin edilen de\u011fer Bir regresyon modelinin bir veri k\u00fcmesine ne kadar iyi uydu\u011funu anlaman\u0131n bir yolu, a\u015fa\u011f\u0131daki gibi hesaplanan kalan kareler toplam\u0131n\u0131 hesaplamakt\u0131r: Kalan kareler toplam\u0131 = \u03a3(e i ) 2 Alt\u0131n: \u03a3 [&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-1337","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 Art\u0131k Kareler Toplam\u0131 Nas\u0131l Hesaplan\u0131r<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, ad\u0131m ad\u0131m 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