1. Picturing Distributions with Graphs.- 2. Describing Distributions with Numbers.- 3. Scatterplots and Correlation.- 4. Regression.- 5. Two-Way Tables.- 6. Exploring Data: Part I Review.- 7. Samples and Observational Studies.- 8. Designing Experiments.-9. Introducing Probability.- 10. General Rules of Probability.- 11. The Normal Distributions.- 12. Discrete Probability Distributions.- 13. Sampling Distributions.- 14. Introduction to Inference.- 15. Inference in Practice.- 16. From Exploration to Inference: Part II Review.- 17. Inference about a Population Mean.- 18. Comparing Two Means.- 19. Inference about a Population Proportion.- 20. Comparing Two Proportions.- 21. The Chi-Square Test for Goodness of Fit.- 22. The Chi-Square Test for Two-Way Tables.- 23. Inference for Regression.- 24. One-Way Analysis of Variance: Comparing Several Means.- 25. Inference: Part III Review.- Optional Companion Chapters (available at www.whfreeman.com/psls3e).- 26. More about Analysis of Variance: Follow-up Tests and Two-Way ANOVA.- 27. Nonparametric Tests.- 28. Multiple Regression. ukryj opis