d STB-60 sts19. Multivariate portmanteau (Q) test for white noise d STB insert by Richard Sperling, The Ohio State University d Christopher F. Baum, Boston College d Support: rsperling@@boo.net baum@@bc.edu d After installation, see help ^wntstmvq^ f sts19/wntstmvq.ado f sts19/wntstmvq.hlp