TY - BOOK AU - Jackson,Sherri L. TI - Research methods and statistics: a critical thinking approach SN - 0534554237 PY - 2003/// CY - Belmont, California PB - Thomson/Wadsworth KW - Psychology KW - Research KW - Methodology KW - Psychometrics N1 - Includes bibliographical references (p. 341-342) and index ER -