What is statistics -- Graphical descriptive methods -- Numerical descriptive measures -- Probability -- Probability distributions -- Sampling and sampling distributions -- Statistical inference: introduction -- Estimation: comparing two populations -- Hypothesis testing: comparing two populations -- Statistical inference: a review of chapters through -- Analysis of variance -- Chi-square tests -- Simple linear regression and correlation -- Multiple regression -- Timer series analysis and forecasting -- Nonparametric statistics -- Statistical process control -- Statistical inference: conclusion

1. Commercial statistics