Multiple Choice
In a multiple regression problem involving two independent variables,if b1 is computed to be +2.0,it means that
A) the estimated mean of Y increases by 2 units for each increase of 1 unit of X1, without regard to X2.
B) the estimated mean of Y increases by 2 units for each increase of 1 unit of X1, holding X2 constant.
C) the estimated mean of Y is 2 when X1 equals zero.
D) the relationship between X1 and Y is significant.
Correct Answer:
Verified
Correct Answer:
Verified
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