Cheg 258 - Lecture Notes - Feb. 22, 1999

Announcements

Class notes

The main points of the lecture were

• Regression error and analysis

Goals:

• How to perform a weighted linear regression, and why you would want to.

Reading

• The class notes.

Questions of the Day

• In the expression for the (constant) variance of observations, where does the factor 1/(n-m) come from?

Matlab Example Codes

example 17