If regression co-efficient of Y on X is 2, then the regression co-efficient of X on Y is: (a) ≤ 1/2 (b) 2 (c) > 1/2 (d) 1

Question

If regression co-efficient of Y on X is 2, then the regression co-efficient of X on Y is: 

(a) ≤ \(\frac{1}{2}\)

(b) 2 

(c) > \(\frac{1}{2}\)

(d) 1

Answer 1

(a) ≤ \(\frac{1}{2}\)