2/6/2013

Problem session presentations - Exercises 3.13 and 3.15

See Chpt3, Sec3.2.ppt

• More on Multiple Regression
  • Inference for multiple regression
  • Partitioning Variability
  • Adjusted R-squared
  • Confidence intervals for a mean response
  • Prediction intervals for a new response

R Demonstration

• See Kids198.R script for a variety of new commands
  
• Installing packages in R (We need ggplot2 and HH for today.)
• Load the packages using the library command or interactively.

Please read Section 3.4 for class on Friday.