TY - BOOK AU - Glass,Gene V. AU - Hopkins,Kenneth D. TI - Statistical methods in education and psychology SN - 9780205673537 U1 - 370.018 GLA PY - 1996/// CY - Boston PB - Allyn and Bacon KW - Educational statistics KW - Psychometrics N1 - Includes bibliographical references (p. 651-664) and indexes ER -