Books by Susan H. Gray

Special Features: ΓÇöEach module chapter contains a review of the most important material from previous chapters ΓÇöEach unit provides a clear, nonstatistical explanation of any symbols appearing in the formulas for that chapter. ΓÇöEach chapter reviewing hypothesis-testing procedures contains its own distribution tables ΓÇöAn illustrative excercise is reviewed with each statistical technique introduced ΓÇöReview questions are included in each chapter ΓÇöStep-by-step procedure rather than drill is emphasized