Statistics
Lesson List

The Lessons are more or less cumulative, but there is no rule against starting at any desired point, such as the Poisson Distribution or the various Nonparametric tests. For indexes and other supporting material, see the detailed Contents page. For important topics not here treated as Lessons, such as Permutations and Combinations, see the Math section.

• Basics
• 1. Concepts: Thinking Statistically
• 2. Chance: The Binomial Distribution
• 3. Overlap: Conditional Probability and Bayes' Formula
• 4. Variation from Average: The Poisson Distribution
• Sequential Situations
• 5. First Success: The Geometric Distribution
• 6. Decreasing Chances: The Hypergeometric Distribution
• 7. Proportional Growth: The Exponential Distribution
• 8. Inverse Growth: The Hyperbolic Distribution
• 9. First Failure: The Weibull Distribution
• Nonparametric Tests
• 10. Ranking: The Wilcoxon Test
• 11. Clustering: The Runs Test
• 12. Same Median: The Kruskal-Wallis Test
• Scatter Around a Center
• 12. The Normal Distribution
• 13. Errors and Standard Errors
• 14. Goodness of Fit: The Chi Square (K) Test
• 15. Correlation: The P Test
• 16. Proportions
• 18. Small Samples: Gosset's T Distribution
• Hard Stuff
• 19. Variance: Snedecor's F Test
• 20. Analysis of Variance (ANOVA)
• 21. Two-Way Analysis of Variance