The variance of Yi is given by
A) + var(Xi) + var(ui) .
B) the variance of ui.
C) var(Xi) + var(ui) .
D) the variance of the residuals.
Correct Answer:
Verified
Q1: The regression R2 is a measure of
A)whether
Q2: (Requires Appendix)The sample regression line estimated
Q4: When the estimated slope coefficient in
Q5: The normal approximation to the sampling
Q6: The slope estimator, β1, has a smaller
Q7: If the three least squares assumptions
Q8: (Requires Appendix)The sample average of the OLS
Q9: The standard error of the regression
Q10: Interpreting the intercept in a sample regression
Q11: The OLS residuals,
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