Created by Robert Jernigan of American University (Washington, D.C.), this article describes how to make a physical model of the normal distribution and use it to illustrate the concepts of sampling distributions,...

The United States Geological Survey (USGS) offers a host of earthquake information, but this portion of their website focuses on the 1906 earthquake in San Francisco, which was not only the worst in United States...

The Ada Information Clearinghouse (AdaIC), sponsored by the Ada Joint Program Office, provides a large amount of current, useful information about the Ada programming language. Information offered includes a quarterly...

This website from David M. Harrison of the University of Toronto's physics department provides an animation of the addition of two vectors. Instructors may use this animation in explaining the concept of adding vectors...

This page, created by Ino Dinov of the University of California, Berkeley, provides links to distribution calculators, conceptual demonstration applets, statistical tables, online data analysis packages, function and...