Dartmouth College's introductory chemistry course program has a Web site that is worth a look by students and professors of chemistry at other institutions. Visitors to the site can ignore the exam and grading sections...

This applet, created by the National Council of Teachers of Mathematics, allows students to explore three methods for measuring "goodness of fit" of a linear model. Users can manipulate both the data and the regression...

Created by Annenberg Media, this site is a tutorial that takes students through a mayoral election process while discussing the concept of randomness. Topics include margin of error and confidence levels. This is a...

This article describes an interactive activity illustrating general properties of hypothesis testing and hypothesis tests for proportions. Students generate, collect, and analyze data. Through simulation, students...

The data, created by Chrys Caroni of the National Technical University of Athens, presented in this article refer to the reliability of ball bearings in manufacturing. The data was originally published by "Lieblein and...