Choose an Exercise

These exercise are related in that they all deal with regression line fitting methods. However, they are designed such that each is a lesson without prerequisites; each exercise can be completed independently of all other exercises.

Exercise 7.3a: Method of Least Squares

Exercise 7.3b: Method of Least Absolute Deviations

Exercise 7.3c: Comparison of Least Squares and Least Absolute Deviations

Other Applets:

Least Squares vs Least Absolute Deviations Applet, w/ Dynamic Multiple Solutions Checking

Multivariate Transformations Demo