Ferguson, George Andrew. Statistical analysis in psychology and education / George A. Ferguson. - Fifth Edition - New York : McGraw-Hill, c1981. - x, 549 pages : illustrations ; 25 cm. - McGraw-Hill series in psychology . Includes index. Bibliography: p. [514]-517. ISBN: 0070204829 LCCN: 80019584 Subjects--Topical Terms: Statistics.Psychometrics.Educational statistics. LC Class. No.: QA276.12 / .F381 1981 Dewey Class. No.: 519.5