Re: Dse 2012

Posted by maahi on May 31, 2013; 8:11am
URL: http://discussion-forum.276.s1.nabble.com/Dse-2012-tp7581459p7581530.html

34 )   line of reg of y on x : y-mean y = b (x - mean x ) where b = cov(x,Y) / var x

line of reg of x on y : x-mean x = B ( y - mean y ) where B = cov(x,y) / var y