Professional & Public Service
Chair, Chair Elect, and Past Chair, ASA SEction on Bayesian Staitsical Science, 1999-2001.
ASA Videotaping Committee, 1993-present.
Institute of Mathematical Statistics, Council Member, 1986-1991, 1998-2001.
Editorial Board, ASA-SIAM Series on Statistics and Applied Probability, 1998-2000.
ASA-AAAS (Section U, Statistics) Representative to Section P, 1998-2000.
Carnegie Mellon University, Statistics Department Advisory Board, 1992-1998.
NSF Group Infrastructure Grant Review Panel, 1996.
Editorial Search Committee for Statistical Science, IMS, 1994, 1997.
Transportation Research Board Review Committee, National Research Council, 1996.
Co-Chair, Statistics and Evaluative Science Concentration, Harvard Ph.D. Program in Health Policy, 1992-1998.
Duke University: Institute for Statistics and Decision Science, Review Committee, 1992.
Committee on Applied and Theoretical Statistics, National Research Council, 1989-1992.
Committee on Applied and Theoretical Statistics Subcommittee on Combining Information, 1990-1992.
Kaiser Foundation: Health Promotion Program Evaluation Advisory Committee, 1986-1991.
Board of Directors, American Statistical Association, 1984.
Presidential Young Investigators, Review Committee for Mathematical Sciences, National Science Foundation, September 1983.
Chair, Special Papers Committee, Institute of Math Statistics, 1981.
Executive Editor, Statistical Science, IMS, 1989-1991.
Editor, Theory and Methods, Journal of the American Statistical Association, 1983-1985.
Associate Editor, Annals of Statistics, IMS, 1980-1982.
Associate Editor, Journal of American Statistics Association, 1970-1972.