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In the presence of correlated observations, the OLS estimators are unbiased, but their estimated standard errors are inappropriate. Which of the following could happen as a result?-The model looks better than it really is with a spuriously high R2-The F test may suggest that the predictor variables are individually and jointly significant when this is not true-All of the answers are correct-The t test may suggest that the predictor variables are individually and jointly significant when this is not true
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