TY - BOOK AU - Sherri L.Jackson TI - Research methodology and statistic : : a critical thinking approach SN - 1-111-34658-5 AV - BF76.5.J29 2012 PY - 2012/// CY - Canberra : PB - Wadsworth cengege learning , KW - Psychology - Research Methodology KW - Psychometrics N1 - Includes index ER -