Biostats

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• related: Step 3, Medicine

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• PPV is highest with highest specificity
• mean, median, mode
• internal vs external validity
• explanatory vs pragmatic trials
• bias
• comparison tests in statistics
• per year rates
• relative risk vs odds ratio
• coefficient of determination
• attributable risk
• receiver operating characterstics curve
• positive predictive value
• study designs

Likelihood ra