• sensitivity
• specificity
• positive predictive value (PPV)
• negative predictive value (NPV)
• tests results

Study designs

Biostatistics

• types of variables
• descriptive statistics
• displaying numerical data
• probability
• statistical significance

Statistical probability distributions

• normal distribution and z-scores
• standard error of the mean

Parametric tests

Basics

• null and alternative hypotheses
• type I and type II errors