STATISTICS AND METHODOLOGY QUESTION NO 58

0. In a sample having 23 pairs of observations, the correlation coefficient is 0.52 and in another sample having 28 observations, the correlation coefficient is 0.71. Is there a significant difference between the two sample coefficients?

Answer
Comment
Array

Option : B
Explanation : N₁ = 23, r₁ = 0.52
N₂ = 28, r₂ = 0.71
Z₁ for r₁ = 0.52 (By reference to table)
= 0.58
Z₂ for r₂ = 0.71 (By reference to table)
= 0.89

Forgot your password?

I agree with the Terms.