Keppel, Geoffrey. Introduction to design and analysis : a students handbook / Geoffrey Keppel. - San Francisco : W.H.Freeman and Co., 1980. - 490 p. ; 24 cm. - A Series of books in psychology. . - A Series of books in psychology. . Bibliography : p. 479-481 ISBN: 0716711427 0716711435 pbk LCCN: 79-26166 Subjects--Topical Terms: Psychometrics.