Multiple Choice
Which of the following is true of BLUE?
A) It is a rule that can be applied to any one value of the data to produce an estimate.
B) An estimator 
is an unbiased estimator of 
if 
for any 
.
C) An estimator is linear if and only if it can be expressed as a linear function of the data on the dependent variable.
D) It is the best linear uniform estimator.
Correct Answer:
Verified
Correct Answer:
Verified
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