Huysamen, G. K. Introductory statistics and research design for behavioural sciences : volume II / G.K. Huysamen. - Cape Town : G.K. Huysamen : Distributed by H&R Academica, 1984. - 184 p. : ill. ; 21 cm. Includes index. Includes bibliographical references. ISBN: 0620073926 (pbk.) Subjects--Topical Terms: Statistics.