Multiple Choice
Measurement error in an independent variable presents a challenge because
A) the independent variable is not correlated with the dependent variable.
B) the OLS estimates are biased.
C) the OLS estimates are unbiased but no longer BLUE.
D) the independent variable is not correlated with the error term.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: An instrumental variable is a variable that
Q13: Measurement error in an independent variable
Q14: Endogeneity of an independent variable occurs when<br>A)an
Q15: For an instrument to be valid it
Q16: The first-stage in an instrumental variable approach
Q18: Simultaneous equations occur when two are more
Q19: Suppose you are interested in determining
Q20: Two-stage least squares<br>A)is an instrumental variable technique
Q21: Suppose that in an effort to
Q22: The second-stage in an instrumental variable approach