Fox, John Nonparametric simple regression : smoothing scatterplots - 1st ed. - Thousand Oaks, CA Sage Publications c2000 - viii, 83 p. : ill. ; 22 cm. ISBN: 0761915850 (pbk.) Subjects--Topical Terms: Nonparametric statisticsRegression Analysis Dewey Class. No.: 519.536 , B1/5