10/4/2012

Complete Problem Session

• Chapter 4 exercises
• Change of variables exercises

Chapter 5 - Matrix Approach to Simple Linear Regression

• Matrix calculations with R - see Matrix.R
• Random vectors and matrices - see p. 193
• Variance-covariance matrix - see p. 194
• Multivariate Normal Distribution - see p. 197
• Simple Linear Regression Model in Matrix Notation

Class Exercises

• Use R to verify the matrix calculations for the Toluca Company examples (pages 200-208).

We will complete Chapter 5 and have a problem session on Thursday.

Reminder: Our first exam will be on Thursday, October 13. Sample exams are available in our course folder (Math 305) on Microwave.