Institution: | 1 Division of Statistics, Northern Illinois University, DeKalb, Illinois 60115, U.S.Anader{at}math.niu.edu 2 Division of Biometry and Risk Assessment, U.S.Food and Drug Administration, Jefferson, Arkansas 72079, U.S.A. dmolefe{at}nctr.fda.gov 3 Department of Statistics, Columbia University, 2990 Broadway, New York, New York 10027, U.S.A. zying{at}stat.columbia.edu |