Multiple Choice
The sampling variance for the instrumental variables (IV) estimator is larger than the variance for the ordinary least square estimators (OLS) because _____.
A) R2 > 1
B) R2 < 0
C) R2 = 1
D) R2 < 1
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q14: Which does an intention-to-treat parameter measure in
Q15: Consider the following simple regression model: y
Q16: Which of the following assumptions is required
Q17: Identification fails when there are more included
Q18: What can we conclude about the endogeneity
Q20: The necessary condition for identification of an
Q21: Consider the following simple regression model y
Q22: The two stage least squares estimator is
Q23: Consider the following simple regression model y
Q24: Which of the following assumptions is known