Kizspy | Question: 100
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
E. None of the other choice is correct
Suppose data is obtained from 20 pairs of (x,y) and the sample correlation coefficient is 0.7. Construct the hypotheses if you want 95% confident that there exist a significant positive linear correlation between x and y.
(i) Ho:r = 0; H₁:r > 0
(ii) Ηο: ρ = 0; Η₁:ρ > 0
(iii) Ηο: ρ = 0; Η₁: ρ ≠ 0
(iv) Ho:r = 0; H₁:r ≠ 0
