3/23/2011
RStudio
- Try opening the file Dwaine-Studios.R from "/shared/hartlaub@kenyon.edu/Regression"
- Load the package QuantPsych
Chapter 7 Multiple Regression II
- Standardized multiple regression model - see Dwaine-Studios.R
- Multicollinearity
Chapter 8 Polynomial Regression Models
- To avoid problems with multicollinearity, center the predictor variables - see Powercell.R
Please read Sections 8.1 and 8.2 for class on Friday.