This resource contains a broad range of information concerning statistics. It is divided up into eighteen chapters and also includes links to other resources pertaining to statistics. Some of these chapters include:...

Created by Kyle Siegrist of the University of Alabama-Huntsville, this is an online, interactive lesson on hypothesis testing. The author provides examples, exercises, and applets about the concept. These include tests...

This collection of applets, created by McGraw-Hill Higher Education, is designed illustrate key concepts described in "Statistical Techniques for Business and Economics," but does not require use of this textbook. Topics...

Created by Harvey Motulsky for GraphPad Software, this page provides a table for selecting an appropriate statistical method based on type of data and what information is desired from the data. It also compares...

This collection of free, interactive Java applets provides a graphical interface for studying the power of the most commonly encountered experimental designs. Intended to be useful in planning statistical studies, these...