This dataset, created by Robin H. Locke of St. Lawrence University, describes 93 new cars for the 1993 model year with 26 variables, including price, mpg ratings, and engine size. It also illustrates a broad range of...

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 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...

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...