Multiple Choice
) In the multiple regression model which of the following does NOT lead to larger variances of the least squares estimators b2 and var(b2) ?
A) larger error variances, 2
B) larger correlation between x2 and x3
C) smaller values of Ʃ(xi2 - x̅2) 2
D) larger correlation between x2 and y
Correct Answer:

Verified
Correct Answer:
Verified
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