Clogg, Clifford C. Statistical models for ordinal variables / Clifford C. Clogg, Edward S. Skihadeh. - Thousand Oaks, Calif : Sage Pub., c1994. - xiii, 192 p. : ill. ; 23 cm. - Advanced quantitative techniques in the social sciences ; 4 . Includes bibliographical references and indexes. ISBN: 0803936761 Subjects--Topical Terms: Mathematical statistics.