Question 2 (1 point) Saved If a study is internally valid, it means the study is externally valid O may have measurement error may have sample selection bias does not suffer from omitted variable bias
Question 1 (1 point) In a linear probability model: Saved Adjusted R-squared is not a useful statistic. Both b and c Errors are always homooskedastic by construction. predicted probabilities always remain between 0 and 1.
Question 2 (1 point) Saved If a study is internally valid, it means the study is externally valid O may have measurement
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