Welcome to Statistics: Concepts and Controversies, Fifth Edition, Online!

Students:This web site is designed to supplement and reinforce your study of statistics. Prepare for exams with the online quizzes or interact with statistical applets or supplement your course materials with additional exercises and information. Please note: The quizzing feature requires you to log on. If you are already registered with this site, enter your e-mail address and password in the space provided (on the left-hand side of this screen) and click "Go." If you have not registered with the site and wish to access password-protected content, click the "Sign me up as a student" link and enter the information requested.

Instructors: This site contains a wealth of material that will help enhance your statistics course. If you are an instructor and would like more information about what is available to you, please visit our instructor preview page. If you are already registered with us as an instructor, simply enter your e-mail address and password in the space provided and click "Go." If you are an instructor and have not registered with us, click the "Sign me up as an instructor" link and enter the information requested. We will need to confirm your status as an instructor before approving you for instructor access to this site.