Statistics 345 Statistical Models

Textbook

• Book companion site, Macmillan learning
  
• Examples in R, markdown files and videos for Stat2, by Susan Wang
  
• Stat2Data, R package, CRAN
  

1. Simple Linear Regression

• simple linear regression ... Porsche prices (Rmd pdf)
• transformations ... doctors (Rmd pdf)
• transformations ... mammals (Rmd pdf)
• outliers ... Olympics (Rmd pdf)
• influential points ... ballot (Rmd pdf)

2. Inference for Simple linear Regression

• inference for simple linear regression ... Porsche prices (Rmd pdf)

3. Multiple Regression

• multiple linear regression ... NFL (Rmd pdf)
• comparing two regression lines ... jurors (Rmd pdf)
• comparing slopes ... kids (Rmd pdf)
• interaction ... perch (Rmd pdf)
• polynomial regression ... diamonds (Rmd pdf)
• correlated predictors ... houses (Rmd pdf)
• prediction ... clothing (Rmd pdf)

4. Additional Topics in Regression

• added variable plot ... houses (Rmd pdf)
• choosing predictors ... GPA (Rmd pdf)
• leverage ... ballots (Rmd pdf)
• unusual cases ... perch (Rmd pdf)
• coding categorical predictors ... car prices (Rmd pdf)
• permutation test ... GPA (Rmd pdf)
• bootstrap ... Porsche (Rmd pdf)

5. One-Way ANOVA

• comparing groups ... fruit flies (Rmd pdf)
• transformation ... diamonds (Rmd pdf)
• transformation ... cancer (Rmd pdf)
• unmet conditions ... hawks (Rmd pdf)
• Fisher's Least Significant Difference ... fruit flies (Rmd pdf)

6. Multifactor ANOVA

• comparing treatments ... fingers (Rmd pdf)
• transformation ... river iron (Rmd pdf)
• interaction ... pig feed (Rmd pdf)
• transformations ... ethanol (Rmd pdf)

7. Additional Topics in Analysis of Variance

• Levene's test for homogeneity of variances ... fruit flies (Rmd pdf)
• checking equality of variances ... cancer (Rmd pdf)
• checking equality of variances ... pig feed (Rmd pdf)
• multiple comparisons ... fruit flies (Rmd pdf)
• contrasts ... fruit flies (Rmd pdf)
• contrasts ... babies (Rmd pdf)
• Wilcoxon-Mann-Whitney ... hawks (Rmd pdf)
• Kruskal-Wallis ... cancer (Rmd pdf)
• ANOVA and regression with indicators ... fruit flies (Rmd pdf)
• two-way ANOVA for means as regression ... pig feed (Rmd pdf)
• multiple regression ... ants (Rmd pdf)
• analysis of covariance ... grocery (Rmd pdf)
• analysis of covariance ... pulse (Rmd pdf)

8. Overview of Experimental Design

• randomization F-test ... calcium (Rmd pdf)
• randomization F-test ... Milgram (Rmd pdf)

9. Logistic Regression

• logistic regression model ... sleep (Rmd pdf)
• logistic regression model ... medical school (Rmd pdf)
• odds ratio ... migraines (Rmd pdf)
• odds ratio ... letrozole (Rmd pdf)
• odds ratio ... marriage (Rmd pdf)
• empirical logits ... migraines and marriages (Rmd pdf)
• quantitative predictor ... putts (Rmd pdf)

10. Multiple Logistic Regression

• multiple logistic regression ... CAFE (Rmd pdf)
• multiple logistic regression ... medical school (Rmd pdf)
• multiple logistic regression ... bird nests (Rmd pdf)

11. Additional Topics in Logistic Regression