A good data set to explore linear regression is analyzing the relationship between the number of spaces a property is from GO and the cost of that property (on a classic Monopoly board). This is actually a TI-Nspire activity which can be found on their
This easy to follow handout helps you teach your students to use the TI 83 - 84 Graphing Calculator to enter data into lists, create a linear regression equation and to plot the equation along with the data. Also included is a three page worksheet with five real world examples. Great for Algebra, College Algebra, Statistics, AP and Regular, and for the new SAT. Support for newer OS of the TI 84.