{"id":4613,"date":"2023-07-09T15:51:23","date_gmt":"2023-07-09T15:51:23","guid":{"rendered":"https:\/\/statorials.org\/tr\/excel-satir-ciktisi\/"},"modified":"2023-07-09T15:51:23","modified_gmt":"2023-07-09T15:51:23","slug":"excel-satir-ciktisi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/excel-satir-ciktisi\/","title":{"rendered":"Excel: dot i\u015flevinin \u00e7\u0131kt\u0131s\u0131n\u0131n nas\u0131l yorumlanaca\u011f\u0131"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Excel&#8217;de bir regresyon modelini s\u0131\u011fd\u0131rmak i\u00e7in <strong>DOT<\/strong> i\u015flevini kullanabilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 17px;\"> <strong>LINEST(known_y's, known_x's, const, stats)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>bilinen_y&#8217;ler<\/strong> : yan\u0131t de\u011fi\u015fkeni i\u00e7in bir de\u011ferler s\u00fctunu<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>bilinen_x&#8217;ler<\/strong> : tahmin de\u011fi\u015fkenleri i\u00e7in bir veya daha fazla de\u011fer s\u00fctunu<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>const<\/strong> : DO\u011eRU = m\u00fcdahaleyi normal \u015fekilde hesapla, YANLI\u015e = m\u00fcdahaleyi s\u0131f\u0131ra zorla<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>istatistikler<\/strong> : DO\u011eRU = ek regresyon istatistiklerini hesapla, YANLI\u015e = yaln\u0131zca katsay\u0131lar\u0131 hesapla<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, <strong>DOT<\/strong> i\u015flevinin \u00e7\u0131kt\u0131s\u0131n\u0131n pratikte nas\u0131l yorumlanaca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek: Excel&#8217;de DOT \u00e7\u0131kt\u0131s\u0131 nas\u0131l yorumlan\u0131r?<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Bir tahmin de\u011fi\u015fkeni (x) ve bir yan\u0131t de\u011fi\u015fkeni (y) i\u00e7eren a\u015fa\u011f\u0131daki veri setine sahip oldu\u011fumuzu varsayal\u0131m:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35986 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ligne1-1.png\" alt=\"\" width=\"482\" height=\"411\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Bu veri k\u00fcmesiyle basit bir do\u011frusal regresyon ger\u00e7ekle\u015ftirmek i\u00e7in <strong>D1<\/strong> h\u00fccresine a\u015fa\u011f\u0131daki form\u00fcl\u00fc yazabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 17px;\"> <strong>=LINEST( <span style=\"color: #3366ff;\">A2:A15<\/span> , <span style=\"color: #ff0000;\">B2:B15<\/span> , TRUE, TRUE)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>DOT<\/strong> fonksiyonunun \u00e7\u0131kt\u0131s\u0131, regresyon modeli katsay\u0131lar\u0131n\u0131n yan\u0131 s\u0131ra birka\u00e7 ek istatistik i\u00e7erir:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35987 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ligne2.png\" alt=\"\" width=\"485\" height=\"430\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki ekran g\u00f6r\u00fcnt\u00fcs\u00fc sonu\u00e7taki her de\u011ferin a\u00e7\u0131klamas\u0131n\u0131 sa\u011flar:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-35988\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ligne3.png\" alt=\"Excel DOT \u00e7\u0131kt\u0131s\u0131\" width=\"475\" height=\"374\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Sonu\u00e7tan \u015funu g\u00f6rebiliriz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">\u03b2 <sub>0&#8217;\u0131n<\/sub> katsay\u0131s\u0131 <strong>3,52169&#8217;dur<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\"><sub>\u03b21&#8217;in<\/sub> katsay\u0131s\u0131 <strong>0,693717&#8217;dir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Bu de\u011ferleri kullanarak bu basit regresyon modelinin denklemini yazabiliriz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>y = 3,52169 + 0,693717(x)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Bunu, yorday\u0131c\u0131 de\u011fi\u015fken x&#8217;teki her ilave bir birimlik art\u0131\u015f\u0131n, yan\u0131t de\u011fi\u015fkeni y&#8217;deki ortalama <strong>0,693717&#8217;lik<\/strong> bir art\u0131\u015fla ili\u015fkili oldu\u011fu \u015feklinde yorumluyoruz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Orijinal terimi, x s\u0131f\u0131r oldu\u011funda y&#8217;nin ortalama de\u011ferinin <strong>3,52169<\/strong> olaca\u011f\u0131 \u015feklinde yorumluyoruz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ayr\u0131ca \u015funu da g\u00f6rebiliriz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Modelin R-kare de\u011feri <strong>0,888&#8217;dir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Bunu, yorday\u0131c\u0131 de\u011fi\u015fkenin, model yan\u0131t de\u011fi\u015fkenindeki varyasyonun <strong>%88,8&#8217;ini<\/strong> a\u00e7\u0131klayabildi\u011fi \u015feklinde yorumluyoruz.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u0130lgili:<\/strong> <a href=\"https:\/\/statorials.org\/tr\/iyi-r-kare-degeri\/\" target=\"_blank\" rel=\"noopener\">\u0130yi bir R-kare de\u011feri nedir?<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimler Excel&#8217;deki regresyon hakk\u0131nda ek bilgi sa\u011flar:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/excel-regresyon-p-degeri\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de regresyon \u00e7\u0131kt\u0131s\u0131nda P de\u011ferleri nas\u0131l yorumlan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/excel-dagilim-grafigine-bir-regresyon-cizgisi-ekleme\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de bir da\u011f\u0131l\u0131m grafi\u011fine regresyon \u00e7izgisi nas\u0131l eklenir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/polinom-regresyon-excel\/\" target=\"_blank\" rel=\"noopener\">Excel&#8217;de Polinom Regresyon Nas\u0131l Ger\u00e7ekle\u015ftirilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Excel&#8217;de bir regresyon modelini s\u0131\u011fd\u0131rmak i\u00e7in DOT i\u015flevini kullanabilirsiniz. Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r: LINEST(known_y&#8217;s, known_x&#8217;s, const, stats) Alt\u0131n: bilinen_y&#8217;ler : yan\u0131t de\u011fi\u015fkeni i\u00e7in bir de\u011ferler s\u00fctunu bilinen_x&#8217;ler : tahmin de\u011fi\u015fkenleri i\u00e7in bir veya daha fazla de\u011fer s\u00fctunu const : DO\u011eRU = m\u00fcdahaleyi normal \u015fekilde hesapla, YANLI\u015e = m\u00fcdahaleyi s\u0131f\u0131ra zorla istatistikler : DO\u011eRU [&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-4613","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: DOT i\u015flevinin \u00e7\u0131kt\u0131s\u0131 nas\u0131l yorumlan\u0131r - 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