Re: ISI questions on correlation

Posted by neha on Apr 17, 2012; 12:36pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-questions-on-correlation-tp7472992p7473369.html

Question 1: i think the answer should be (b) as the var(x bar) will be (n*sigma^2 +(n^2-n)*row))/n^2 , so it will approach to ow as n approaches infinity.

Question 2 : it will be (1) as all the  points are on lines but x and y are related positively in one and negatively in another, ergo (1).