Gravetter, Frederick J. Statistics for the behavioral sciences / Frederick J Gravetter, Larry B. Wallnau. - 9th ed. - Belmont, CA : Wadsworth Cengage Learning, c2013. - xxi, 767 p. : ill. ; 26 cm. Book Includes bibliographical references (p. 755-759) and index. ISBN: 9781111830991 (hbk.) 1111830991 (hbk.) 9788131521045 8131521044 LCCN: 2011934937 Subjects--Topical Terms: Psychology--Statistical methods.Educational statistics. LC Class. No.: BF39 / .G72 2013 National Library of Medicine Call No.: WA 950