{"id":1703,"date":"2020-01-05T20:30:00","date_gmt":"2020-01-05T17:30:00","guid":{"rendered":"http:\/\/www.gokberkcan.com\/?p=1703"},"modified":"2020-01-05T20:30:00","modified_gmt":"2020-01-05T17:30:00","slug":"regresyona-agirlik-eklemek","status":"publish","type":"post","link":"https:\/\/www.gokberkcan.com\/?p=1703","title":{"rendered":"Regresyona a\u011f\u0131rl\u0131k eklemek"},"content":{"rendered":"\n<p>Program fark etmeksizin regresyon komutu ayn\u0131 varsay\u0131mla \u00e7al\u0131\u015f\u0131r; <em>b\u00fct\u00fcn g\u00f6zlemler e\u015fit a\u011f\u0131rl\u0131ktad\u0131r<\/em>. Yani k\u00fcmesel bir da\u011f\u0131l\u0131m tamamiyle g\u00f6z ard\u0131 edilir. <\/p>\n\n\n<p><strong>Peki bu k\u00fcmelerin sonu\u00e7lara bir etkisini varsay\u0131yorsak nas\u0131l bir yol izleyebiliriz?<\/strong><\/p>\n\n\n<p>\u0130lgili k\u00fcmenin toplamdaki a\u011f\u0131rl\u0131\u011f\u0131n\u0131 verisetini ekleriz bir de \u00fcst\u00fcne bunu regresyonda kullan\u0131r\u0131z.<\/p>\n\n\n<p><strong>K\u00fcmenin a\u011f\u0131rl\u0131\u011f\u0131n\u0131 nas\u0131l hesaplayaca\u011f\u0131z?<\/strong><\/p>\n\n\n<p>1\/k\u00fcmedeki g\u00f6zlem say\u0131s\u0131n\u0131n kare k\u00f6k\u00fc<\/p>\n\n\n<p><strong>Excel formul\u00fc?<\/strong><\/p>\n\n\n<p>=1\/SQRT(k\u00fcmedeki g\u00f6zlem say\u0131s\u0131)<\/p>\n\n\n<p><strong>R&#8217;da a\u011f\u0131rl\u0131klar\u0131n kullan\u0131m\u0131?<\/strong><\/p>\n\n\n<p>lm(y~x1+x2,data=veriseti, weights = A\u011f\u0131rl\u0131k Kolonu Ad\u0131)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program fark etmeksizin regresyon komutu ayn\u0131 varsay\u0131mla \u00e7al\u0131\u015f\u0131r; b\u00fct\u00fcn g\u00f6zlemler e\u015fit a\u011f\u0131rl\u0131ktad\u0131r. Yani k\u00fcmesel bir da\u011f\u0131l\u0131m tamamiyle g\u00f6z ard\u0131 edilir. Peki bu k\u00fcmelerin sonu\u00e7lara bir etkisini varsay\u0131yorsak nas\u0131l bir yol izleyebiliriz? \u0130lgili k\u00fcmenin toplamdaki a\u011f\u0131rl\u0131\u011f\u0131n\u0131 verisetini ekleriz bir de \u00fcst\u00fcne bunu regresyonda kullan\u0131r\u0131z. K\u00fcmenin a\u011f\u0131rl\u0131\u011f\u0131n\u0131 nas\u0131l hesaplayaca\u011f\u0131z? 1\/k\u00fcmedeki g\u00f6zlem say\u0131s\u0131n\u0131n kare k\u00f6k\u00fc Excel formul\u00fc? =1\/SQRT(k\u00fcmedeki [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1703","post","type-post","status-publish","format-standard","hentry","category-r"],"_links":{"self":[{"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=\/wp\/v2\/posts\/1703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1703"}],"version-history":[{"count":0,"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=\/wp\/v2\/posts\/1703\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gokberkcan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}