Web Links

Graphing Tools – 2D and 3D Scatterplots by J. Behrens, Arizona State University.
(http://research.ed.asu.edu/siip/graph.std/reg2/regress2.html)

This is a great demonstration for understanding regression. There are clear instructions to use the applets, explanation of concept, and an activity.

Regression Applet by R. West, University of South Carolina
(http://www.stat.sc.edu/~west/javahtml/Regression.html)

An interactive applet that gives students an opportunity to see and subsequently understand the effect of outliers on regression analysis.

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