Performance Measurement and Indicators in Healthcare QI
Q: Clinical guidelines reduce practice variation and improve outcomes.
Did You Know?
False. Normality is not required for unbiasedness. Unbiasedness follows from Assumptions A.1–A.5 (especially zero conditional mean and nonstochastic regressors). Normality is needed for exact finite-sample inference (t-tests, F-tests) but not for unbiasedness or consistency.
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