Clayton, Keith N. An introduction to statistics for psychology and education / Keith N. Clayton. - Columbus : C.E. Merrill Pub. Co., c1984. - xvii, 382 p. : ill. (some col.) ; 24 cm. Includes bibliographies and index. ISBN: 0675201543 Subjects--Topical Terms: Statistics. Dewey Class. No.: 519.5 / CLI 1984