TY - BOOK AU - Jackson,Sherri L. TI - Research methods and statistics: a critical thinking approach SN - 9780495510017 PY - 2009/// CY - Belmont, CA PB - Wadsworth/Cengage Learning KW - Psychology KW - Research KW - Methodology KW - Textbooks KW - Psychometrics N1 - Include bibliographical references (p. 414-415) and index ER -