## Elementary Statistics

Part 4: Categorical Data, Regression, and ANOVA
• 9. Categorical Data (pdf)
• 10. Inference for Regression (pdf)
• 11. Multiple Regression (pdf)
• 12. Analysis of Variance (pdf)

Learning Objectives (from openintro.org)

These learning objectives correspond to the free textbook, OpenIntro Statistics, Third Edition, and to our course as well.

Exercise Data
• 9. Categorical Data (zip)
• 10. Inference for Regression (zip)
• 11. Multiple Regression (zip)
• 12. Analysis of Variance (zip)
Classwork
multiple regression
• 11a. rankings (zip pdf)
• 11b. regression coefficients (zip pdf)
• 11c. happiness (zip pdf)
• 11d. ANOVA table (zip pdf)
• 11e. tornadoes (zip pdf)
• 11f. movies (zip pdf)

#### Goodness of fit

• starting position (Rmd pdf)
• fair die, Wolf, 1882 (Rmd pdf)
• Rutherford and Geiger, 1910 (Rmd pdf)

#### Test for association

• Panamanian sandflies (Rmd pdf)
• Hodgkin's disease (Rmd pdf)

#### Contingency table

• chi-square vs. z test for a 2x2 contingency table (Rmd pdf)

#### Bootstrap

• bootstrap ... bootstrap (Rmd pdf)
• bootstrap ... repair times (Rmd pdf)

#### Regression, OpenIntro labs

cparrish@sewanee.edu