Introduction to statistics -- Frequency distributions -- Central tendency -- Variability -- z-scores -- Probability -- The Distribution of sample means -- Introduction to hypothesis testing -- Introduction to the t statistic -- The t test for two independent samples -- The t test for two related samples -- Estimation -- Introduction to analysis of variance -- Repeated-measures analysis of variance -- Two-factor analysis of variance -- Correlations and regression -- Hypothesis tests with Chi-square -- The Binomial test -- Statistical tests for ordinal data.