Ferguson, George Andrew. Statistical analysis in psychology and education / George A. Ferguson, Yoshio Takane. - 6th ed. - New York : McGraw-Hill, c1989. - x, 587 p. : ill. ; 25 cm. - McGraw-Hill series in psychology . Includes bibliographical references and index. ISBN: 0071004386 9780071004381 Subjects--Topical Terms: Educational statisticsPsychometricsStatistics