Clegg, Frances. Simple statistics : a course book for the social sciences / Frances Clegg. - Cambridge [Cambridgeshire] : New York : Cambridge University Press, 1982. - viii, 200 p. ill. ; 24 cm. Includes appendix and index. ISBN: 0521288029 (pbk.) Subjects--Topical Terms: Social sciences--Statistical methods.Statistics. Dewey Class. No.: 519.5/024301 / C6243