TY - BOOK AU - Gravetter,Frederick J. AU - Wallnau,Larry B. TI - Statistics for the behavioral sciences SN - 9780495602200 AV - BF39 .G72 2009 PY - 2009/// CY - Belmont, CA PB - Wadsworth Cengage Learning KW - Psychology KW - Statistical methods KW - Educational statistics N1 - Includes bibliographical references (p. 755-759) and index ER -