Chapter 9: Test Hyphothesis in multiple Regression
1. Overall test
2. Tests for the addition of a sing. variable
3. Tests for addition of a group of vaiables
Hwk: ch9 #3
Each test can be interpreted as a comparison of models
1. full (or complete) model
2
Hwk Ch13 #2
Ch. 13 ANCOVA
due 11/8
The goal is to explain the relationship between a categorical
and an outcome.
General Approach
1. Identify potential confounders & covariates
2. Identify potential effect modiers
3. Assess interaction
4. Assess confound