Public Health 145 - Spring 2012

Lectures

1. Lecture 1: course overview - intro to regression 2012-01-18 · 49 min · Audio
2. Lecture 2: confidence intervals and tests in regression 2012-01-20 · 51 min · Audio
3. Lecture 3: residuals and assumption checking 2012-01-23 · 49 min · Audio
4. Lecture 4: assumption checking - residuals and the normal curve 2012-01-25 · 51 min · Audio
5. Lecture 5: using fitted values Y-hat; exponential growth 2012-01-27 · 50 min · Audio
6. Lecture 6: a quadratic model; intro to multiple regression 2012-01-30 · 51 min · Audio
7. Lecture 7: theory for one X; using multiple regression coefficients 2012-02-01 · 50 min · Audio
8. Lecture 8: patient satisfaction example; t tests; circle diagrams 2012-02-03 · 49 min · Audio
9. Lecture 9: sums of squares, R2; restricted vs full F tests, overall F test 2012-02-06 · 51 min · Audio
10. Lecture 10: Agresti and Finlay crime data 2012-02-08 · 51 min · Audio
11. Lecture 11: liver function data; categorical Xs; different slopes model 2012-02-10 · 51 min · Audio
12. Lecture 12: parallel lines model; identical lines mode 2012-02-13 · 47 min · Audio
13. Lecture 13: follow-up group comparisons 2012-02-15 · 49 min · Audio
14. Lecture 14: Pearson correlation correlation coefficient r; Fisher's z 2012-02-17 · 48 min · Audio
15. Lecture 15: partial correlation, partial R2 2012-02-22 · 52 min · Audio
16. Lecture 16: functional form: lowess plots, splines; robust variace estimates 2012-02-24 · 51 min · Audio
17. Lecture 17: outliers and influential points; adjusted R2; F tests in terms of R2 2012-02-27 · 50 min · Audio
18. Lecture 18: model building strategies; stepwise model selection 2012-02-29 · 52 min · Audio
19. Lecture 19: leaps and bounds algorithm; final cautions about regression 2012-03-02 · 52 min · Audio
20. Lecture 20: overview of anova; one-way fixed effects anova 2012-03-05 · 49 min · Audio
21. Lecture 21: anova assumptions; F tests; Tukey multiple comparisons 2012-03-07 · 53 min · Audio
22. Lecture 22: anova using regression 2012-03-09 · 51 min · Audio
23. Lecture 23: tests comparing medians for skewed distributions 2012-03-12 · 53 min · Audio
24. Lecture 24: two-way fixed effects anova; interacction plots 2012-03-14 · 49 min · Audio
25. Lecture 25: F tests for interaction; assumption checking for two-way anova 2012-03-16 · 52 min · Audio
26. Lecture 26: more on interaction; Bonferroni-Dunn multiple comparisons 2012-03-19 · 52 min · Audio
27. Lecture 27: nutritive value of fruit example 2012-03-21 · 50 min · Audio
28. Lecture 28: sums of squares from regression and from model terms 2012-03-23 · 49 min · Audio
29. Lecture 29: no interaction: main effects and follow-up comparisons 2012-04-04 · 49 min · Audio
30. Lecture 30: one-way random effects model; clinics example 2012-04-04 · 47 min · Audio
31. Lecture 31: maximum likelihood estimation 2012-04-06 · 49 min · Audio
32. Lecture 32: fitting random effects models with xtreg and xtmixed 2012-04-09 · 52 min · Audio
33. Lecture 33: introduction to repeated measures 2012-04-11 · 51 min · Audio
34. Lecture 34: models with one -within subjects- factor correlation structures 2012-04-13 · 48 min · Audio
35. Lecture 35: fitting repeated measures models; likelihood ratio and Wald tests 2012-04-16 · 50 min · Audio
36. Lecture 36: multiple comparisons for repeated measures designs; adjusted P values 2012-04-18 · 51 min · Audio
37. Lecture 37: anova for repeated measures 2012-04-20 · 46 min · Audio
38. Lecture 38: one within and one between subjects factors 2012-04-23 · 48 min · Audio
39. Lecture 39: calcium treatment vs. control example; jaw growth example 2012-04-25 · 49 min · Audio
40. Lecture 40: consolidation for random effects and repeated measures models 2012-04-27 · 38 min · Audio