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- Stochastic order relations among parallel systems from Weibull distributions. Journal of Applied Probability 2015. 52:102-116 .
- Stochastic comparisons of order statistics in the scale model. Journal of Statistical Planning and Inference 2011. 141:276-286 .
- On the range of heterogeneous samples. Journal of Multivariate Analysis 2009. 100:1587-1592 .
- On the dependence between the extreme order statistics in the proportional hazards model. Journal of Multivariate Analysis 2008. 99:777-786 .
- On the dependence structure of order statistics. Journal of Multivariate Analysis 2005. 94:159-171 .
- Ordering convolutions of gamma random variables. Sankhyā: The Indian Journal of Statistics 2004. 66:466-473 .
- Estimation of cumulative incidence functions in competing risks studies under an order restriction. Journal of Statistical Planning and Inference 2004. 118:145-165 .
- Generalized supremum tests for the equality of cause specific hazard rates. Lifetime Data Analysis 2002. 8:277-288 .
- The total time on test transform and the excess wealth stochastic orders of distributions. Advances in Applied Probability 2002. 34:826-845 .
- Estimation of two ordered mean residual life functions. Journal of Statistical Planning and Inference 2002. 107:321-341 .
- On random sampling without replacement from a finite population. Annals of the Institute of Statistical Mathematics 2001. 53:631-646 .
- Some new results involving the NBU(2) class of life distributions. Journal of Applied Probability 2001. 38:242-247 .
- Comparing sub-survival functions in a competing risks model. Lifetime Data Analysis 2000. 6:85-97 .
- Estimation of a monotone mean residual life. The Annals of Statistics 2000. 28:905-921 .
- On stochastic orderings between distributions and their sample spacings. Statistics & Probability Letters 1999. 42:345-352 .
- Change point tests based on U-statistics with applications in reliability. Metrika 1997. 45:259-269 .
- Connections among various variability orderings. Statistics & Probability Letters 1997. 35:327-333 .
- Stochastic properties of order statistics from finite populations. Sankhyā, Series A 1997. 59:102-116 .
- Some results on interarrival times of nonhomogeneous Poisson processes. Probability in the Engineering and Informational Sciences 1996. 10:75-85 .
- Dispersive ordering of order statistics. Statistics & Probability Letters 1996. 27:271-274 .
- A note on dispersive ordering of record values. Calcutta Statistical Association Bulletin 1996. 46:63-67 .
- Stochastic orders for spacings of heterogeneous exponential random variables. Journal of Multivariate Analysis 1996. 57:69-83 .
- A review of some distribution-free tests for the equality of cause specific hazard rates. Institute of Mathematical Statistics Lecture Notes - Monograph Series 1995. 1995:- .
- Likelihood ratio tests for bivariate symmetry against ordered alternatives in a square contingency table. Statistics & Probability Letters 1995. 22:167-173 .
- Some results on normalized spacings from restricted families of distributions. Journal of Statistical Planning and Inference 1995. 46:47-57 .
- On testing for independence against right tail increasing in bivariate models. Metrika 1994. 41:211-226 .
- Some tests for comparing cumulative incidence functions and cause-specific hazard rates. Journal of the American Statistical Association 1994. 89:994-999 .
- Monotonicity properties of the ordered ranks in the two-sample problem. Statistics & Probability Letters 1994. 20:63-67 .
- A CUSUM test for symmetry against positive biasedness. Calcutta Statistical Association Bulletin 1994. 44:157-163 .
- On hazard rate ordering of dependent variables. Advances in Applied Probability 1993. 25:477-482 .
- Characterizations of identically distributed independent random variables using order statistics. Statistics & Probability Letters 1993. 17:225-230 .
- A note on characterization of symmetry about a point. The Statistician: Journal of the Institute of Statisticians 1992. 41:161-163 .
- Rank order probabilities for the dispersion problem. Statistics & Probability Letters 1992. 13:203-208 .
- On the `triples test' for symmetry. Statistics & Probability Letters 1992. 14:311-312 .
- Independence of time and cause of failure in the multiple dependent competing risks model. Statistica Sinica 1991. 1:295-299 .
- Inference for the crossing point of two continuous CDF's. The Annals of Statistics 1991. 19:1626-1638 .
- Some partial ordering results on record values. Communications in Statistics: Theory and Methods 1990. 19:299-306 .
- Distribution-free tests based on sub-sample extrema for testing against positive dependence. Australian & New Zealand Journal of Statistics 1990. 32:45-51 .
- On preservation of some partial orderings under shock models (Corr: 93V25 p1013). Advances in Applied Probability 1990. 22:508-509 .
- A distribution-free test for the equality of failure rates due to two competing risks. Communications in Statistics: Theory and Methods 1989. 18:107-120 .
- Distribution free tests for stochastic ordering in the competing risks model. Biometrika 1989. 76:775-781 .
- Some distribution-free tests for testing homogeneity of location parameters against ordered alternatives. Journal of the Indian Statistical Association 1989. 27:1-8 .
- On extensions of DMRL and related partial orderings of life distributions. Communications in Statistics: Stochastic Models 1989. 5:235-245 .
- Testing for superadditivity of the mean value function of a non-homogeneous Poisson process. Communications in Statistics: Theory and Methods 1989. 18:1549-1562 .
- Testing for dispersive ordering. Statistics & Probability Letters 1988. 7:179-185 .
- A Monte Carlo study of some asymptotically optimal tests of exponentiality against positive aging. Communications in Statistics: Simulation and Computation 1988. 17:803-811 .
- Partial orderings of life distributions with respect to their aging properties. Naval Research Logistics (NRL) 1987. 34:823-829 .
- Competitors of the Kendall-tau test for testing independence against positive quadrant dependence. Biometrika 1987. 74:664-666 .
- A test for exponentiality against HNBUE alternatives. Communications in Statistics: Theory and Methods 1986. 15:2295-2304 .
- A class of distribution-free tests for testing homogeneity of variances against ordered alternatives. .
- On tail-ordering and comparison of failure rates. Communications in Statistics: Theory and Methods 1986. 15:1377-1388 .
- Some competitors of the Mood test for the two-sample scale problem. Communications in Statistics: Theory and Methods 1986. 15:231-239 .
- Aspects of positive ageing. Journal of Applied Probability 1986. 23:748-758 .
- On exponential scores statistic for testing against positive aging. Statistics & Probability Letters 1985. 3:71-73 .
- Testing exponentiality against monotone failure rate average. Communications in Statistics: Theory and Methods 1985. 14:381-392 .
- Testing goodness of fit in terms of the failure rate function. IAPQR Transactions 1984. 9:1-6 .
- A linear combination of two $U$-statistics for testing new better than used. Communications in Statistics: Theory and Methods 1983. 12:153-159 .
- A new distribution-free test for the equality of two failure rates. Biometrika 1981. 68:423-426 .
- Distribution-free comparison of two probability distributions with reference to their hazard rates. Biometrika 1979. 66:437-442 .