## Labs

Lab session notes and associated R code.

### Homework

Homework assignments and solutions

Homework 1: assignment, solutions

Homework 2: assignment, solutions

Homework 3: assignment, solutions

Homework 4: assignment, solutions

Homework 5: assignment, solutions

Homework 6: assignment, solutions

Homework 7: assignment, solutions

Homework 8: assignment, solutions

Homework 9: assignment, solutions, Chesterfields Ad, Willie Horton Ad

Homework 10: assignment, solutions

Homework 11: assignment, solutions

### Data

Datasets used in homeworks and labs