This article, created by Gary M. Klass of Illinois State University, contains practical information on teaching statistics to a political science class. The author discusses the numerical data that political scientists...

This article, created by B. Dudley of the University of Keele, describes the process the of capturing and recapturing of mobile animals in order to estimate population size. The author discusses this lesson, he states,...

This article, created by D. Griffiths, describes Spearman's coefficient of rank correlation and attempts to explain how its algebraic structure arises. The author states the goals of this lesson as, "A full understanding...

Created by Dr. Michael P. McLaughlin, this general, introductory tutorial on mathematical modeling (in pdf format) is intended to provide an introduction to the correct analysis of data. It addresses, in an elementary...

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,...