Multiple Choice
Pooled OLS models are biased when:
A) When the fixed effects are correlated with the independent variable.
B) When the fixed effects are correlated with the dependent variable.
C) When the fixed effects model is used when in reality there are no fixed effects in the data.
D) When we don't know the direction of the fixed effects.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: When dealing with fixed effects, a de-meaned
Q2: Write down and explain the basic difference
Q3: Which of the following is a reason
Q5: Explain why a fixed effects model is
Q6: Given Y<sub>it </sub>= B<sub>0 </sub>+ B<sub>1</sub>Treated<sub>i </sub>+
Q7: The value of the <span
Q8: List and provide a brief explanation of
Q9: Which of the following is true
Q10: A pooled model will produce biased coefficient
Q11: Explain why coefficients on variables that do