TY - BOOK AU - Novick,Melvin R. AU - Jackson,Paul H. TI - Statistical methods for educational and psychological research T2 - McGraw-Hill series in psychology SN - 0070475504 U1 - 370.182 23 PY - 1974/// CY - New York PB - McGraw-Hill KW - Education KW - Research KW - Educational statistics N1 - Bibliography: p. [xvii]-xviii and index ER -