Introduction and descriptive statistics -- Probability -- Random variables -- The Normal distribution -- Sampling and sampling distributions -- Confidence intervals -- Hypothesis testing -- The comparison of two populations -- Analysis of variance -- Simple linear regression and correlation -- Multiple regression -- Time series, forecasting, and index numbers -- Quality control and improvement -- Nonparametric methods and chi-square tests -- Bayesian statistics and decision analysis -- Sampling methods -- Multivariate analysis

1. Commercial statistics
2. Statistics