Gravetter, Frederick J. Statistics for the behavioral sciences : a first course for students of psychology and education / Frederick J. Gravetter, Larry B. Wallnau. - 4th ed. - St. Paul, Minneapolis : West Pub., c1996. - xiv, 631 pages : illustrations ; 26 cm. ISBN: 0314068066 hard bound Subjects--Topical Terms: Psychology--Statistical methods.Educational statisticsPsychologyStatisticsPsychometricsEducation LC Class. No.: BF39 / G78 1996