Webster, Allen Introductory regression analysis : with computer application for business and economics by Allen Webster - New York: Routledge 2013 - xvi, 472p., app., notes, ind. 24 cm x 19 cm ISBN: 9780415899338 Subjects--Topical Terms: comercial statisticseconomicsheteroscedasticitymultiple regressionregression analysisstatistical methods Dewey Class. No.: 519.536 / WEB