Higgins, James J. An introduction to modern nonparametric statistics / James J. Higgins. - Pacific Grove, CA : Thomson-Brooks/Cole, 2004. - xviii, 366 p. : ill. ; 25 cm. Includes bibliographical references (p. 351-355) and index. ISBN: 0534387756 RM333.46 Subjects--Topical Terms: Nonparametric statistics.