Terms of Use

WebAssign has partnered with Wadsworth to offer you, the instructor, a selection of questions, exercises, and problems from the textbook Essentials of Statistics for the Behavioral Sciences 6th edition by Frederick J Gravetter.

Under the terms of our agreement with Wadsworth, you are free to use this material as part of a normal WebAssign assignment provided that the textbook has been adopted for your class. Any other use is prohibited by the publisher.

Essentials of Statistics for the Behavioral Sciences copyright © 2008 by Wadsworth
Portions copyright © 2007 by Advanced Instructional Systems Inc. All rights reserved.