Statistics 102H: Multiple regression

Administrivia

• Homework due next time
• Start looking at the first project this weekend
  • Individualized data!
  • Joys of multiple regression!
  • How can you miss?

Car data (cont'd)

• leverage plots
• F-test for several variables
• removing points

Homework

• Finish the first assignment.
• look at am stat archive. Pick a dataset that sounds interesting (say AAUP, car, or baseball). Pick an interesting Y variable and do a multiple regression. Match all the pictures we generated in class 4. You should be able to understand both how to interpret each graph and why it is important to generate it.