This tutorial, created by Thomas W. MacFarland of Nova Southeaster University, describes various measures of central tendency, their theory and use, and demonstrates them with an example on final exam scores. Data sets...

Developed by Tina Fujita, James Hawker, and John Whitlock of Hillsborough Community College, these five curriculum guides integrate mathematical and biological concepts. These guides can be used in mathematics courses to...

Brought to you by Elizabeth Stapel and purplemath.com, this collection of learning modules contains over 100 mathematics modules designed to teach beginning, intermediate, and advanced algebra concepts. Some algebra...

This applet, by David M. Lane of Rice University, shows how the correlation between two variables is affected by the range of the variable plotted on the X-axis. Exercises and definitions to key terms are given for...

This applet, created by Ivo Dinov of the University of California, Berkeley, demonstrates the Central Limit Theorem. First, select a distribution (normal, uniform, skewed, custom) and add or delete data points by...