Linear models, variance components,
ranking and selection, survival analysis.
Selected Publications
(with M. Almanassra and J. Wang)
Monotonic estimators for the survival function of quality adjusted lifetime,
Commun. in Statistics - Theory and Methods, 34 (2005), 1217-1231.
(with S. Panchapakesan) Selecting
from Normal Populations the One with the Largest Absolute Mean: Common Variance
Case, Advances in Stochastic Simulation Methods (eds. N. Balakrishnan,
V.B. Melas and S. Ermakov), Birkhäuser, Boston, 2000.
Confidence intervals for the
correlation coefficient, Statistics and Probability Letters, 15 (1992),
389-393.
A sufficient condition on the
covariance matrix for F-tests in Linear Models to be valid, Biometrika
69 (1982), 679-680.
(with F.A. Graybill) Confidence
intervals on variance components in three-factor cross-classification models,
Technometrics 22 (1980), 375-380.