MERVYN J. SILVAPULLE, PhD, is an Associate Professor in the
Department of Statistical Science at La Trobe University in
Bundoora, Australia. He received his PhD in statistics from the
Australian National University in 1981.
PRANAB K. SEN, PhD, is a Professor in the Departments of
Biostatistics and Statistics and Operations Research at the
University of North Carolina at Chapel Hill. He received his PhD in
1962 from Calcutta University, India.