Affiliation: | A1 Department of Statistics, Texas A&M University, College Station, TX 77843-3143, USA E-mail: carroll@stat.tamu.edu A2 Department of Statistics, Novartis Pharmaceuticals Corporation, 59 Route 10, East Hanover, NJ 07936-1080, USA E-mail: jeff.maca@pharma.novartis.com A3 School of Operational Research and Industrial Engineering, Cornell University, Ithaca, NY 14853, USA E-mail: davidr@orie.cornell.edu |