UNE Business School, University of New England, Armidale NSW

UNT Health Science Center, Fort worth, Texas, USA

Carleton University

Professor of Political Science, Stanford Univesity, and Senior Fellow at the Hoover Institution

Professor, Biostatistics, Research Professor, Survey Methodology, University of Michigan

Professor of Statistics, Université Laval

Senior Fellow, NORC at the University of Chicago

Texas A&M University-Kingsville

Saint Michael's College

Research Professor Emeritus, Universities of Michigan & Maryland