Cooper, Ron A. Data, models and statistical analysis / R.A. Cooper, A.J. Weekes. - Oxford : The Camelot, 1983. - xv, 400 p. : ill. ; 24 cm. Includes index. ISBN: 0860030431 086003139X Subjects--Topical Terms: StatisticsSocial sciences--Statistical methods LC Class. No.: HA29