Statistics and methodology

1:

Given

N = 15, X¯ = 25, Y¯ = 18, Σdx2 = 136, Σdy2 = 138, Σdxdy = 122.

There correlation will be

A.

+0.89

B.

-0.89

C.

+0.39

D.

+0.072

 

Answer : A

Explanation :

    =  122/136.935 =+0.89

Hence the answer is (a)

Write your comments here:


Report Error
 

Option: A

Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here.