Heteroscedasticity implies
A) equal spread
B) unequal spread
C) equal mean
D) equal variance
Correct Answer:
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Q1: Homoscedasticity means------ for disturbances
A)equal mean
B)equal variance
C)zero mean
D)none
Q2: The literal meaning of econometrics is
A)estimation
B)economic measurement
C)forecasting
D)testing
Q3: Economic theory makes statements that are mostly
A)quantitative
B)qualitative
C)positive
D)none
Q4: In the function, Q= ?+?P, the intercept
Q6: Given any two X values the classical
Q7: which is the dependent variable in the
Q8: in the regression context, the OLS estimators
Q9: The summary measure used to measure the
Q10: The numerical value of coefficient of determination
Q11: The classical theory of statistical inference consists
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