Multiple Choice
Heteroscedasticity occurs when:
A) the variance of the random error is non-constant over the sample.
B) the regression coefficient estimates are highly unstable.
C) the random errors are correlated over time.
D) two or more explanatory variables are highly correlated.
E) the dependent and the explanatory variables are highly uncorrelated.
Correct Answer:

Verified
Correct Answer:
Verified
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