Kizspy | Question: 81
(Choose 1 answer)
(See picture)
A..(i)
B. (ii)
C. (iii)
D. (iv)
Sjorenton Lam
In a multiple regression problem involving two independent
variables, if b₁ is computed to be +2.0, it means that_
(i) the relationship between X₁ and Y is significant.
(ii) the estimated mean of Y increases by 2 units for each
increase of 1 unit of X₁, holding X2 constant.
(iii) the estimated mean of Y increases by 2 units for each
increase of 1 unit of X₁, without regard to X2.
(iv) the estimated mean of Y is 2 when X₁ equals zero.
