TY - BOOK AU - Ferguson,George Andrew TI - Statistical analysis in psychology & education T2 - McGraw-Hill series in psychology SN - 0070205051 U1 - 519.5 PY - 1971/// CY - New York PB - McGraw-Hill KW - Statistics KW - Psychometrics KW - Educational tests and measurements N1 - Includes Bibliography: p. 479-483 and index ER -