B.Stat.
(1982) Statistics,
Indian Statistical Institute Calcutta
(77.5%)
M.Stat.
(1984) Statistics,
Indian Statistical Institute Delhi
(78.2%, Rank 2nd.)
M.A.
(1985) Mathematics,
University of Pittsburgh
(CPA 3.95 in 4.0 Scale)
Ph.D.
(1989) Statistics,
Pennsylvania State University
.