NORMAN M. BRADBURN Chair,

National Opinion Research Center, University of Chicago

JULIE DAVANZO,

RAND, Santa Monica, California

WILLIAM F. EDDY,

Department of Statistics, Carnegie Mellon University

JOHN F. GEWEKE,

Department of Economics, University of Minnesota, Minneapolis

ERIC A. HANUSHEK,

W. Allen Wallis Institute of Political Economy and Department of Economics, University of Rochester

RODERICK J.A. LITTLE,

School of Public Health, University of Michigan

THOMAS A. LOUIS,

Division of Biostatistics, University of Minnesota

CHARLES F. MANSKI,

Department of Economics, Northwestern University

WILLIAM D. NORDHAUS,

Department of Economics, Yale University

JANET L. NORWOOD,

The Urban Institute, Washington, D.C.

EDWARD B. PERRIN,

Department of Health Services, University of Washington

PAUL R. ROSENBAUM,

Department of Statistics, The Wharton School, University of Pennsylvania

KEITH F. RUST,

Statistical Group, Westat, Inc., Rockville, Maryland

FRANCISCO J. SAMANIEGO,

Division of Statistics, University of California at Davis

MIRON L. STRAF, Director

ANDREW WHITE, Deputy Director