Hartwig, Frederick Exploratory data analysis / Frederick Hartwig ; with Brian E. Dearing - Newbury Park : SAGE Publications, 1979 - 83 p. ; 23 cm. - Quantitative applications in the social sciences 16 . Bibliography : p. 79-80 ISBN: 0803913702 RM58.89 LCCN: 79-067621 Subjects--Topical Terms: Social sciences--Statistical methods