JSR Vol 54 Number 2 (2020) March 5, 2021March 5, 2021 Publisher A numerical study of entropy and residual entropy estimators based on smooth density estimators for non-negative random variables By Y. P. CHAUBEY and N. L. VU Two-dimensional stochastic modeling for predicting bankruptcy for manufacturing companies By J. C. FU, W.-C. LEE, and W. H. W. FU Using external data to incorporate unmeasured confounders: A plasmode simulation study comparing alternative approaches to impute body mass index in a study of the relationship between osteoarthritis and cardiovascular disease By M. ATIQUZZAMAN, M. E. KARIM, J. KOPEC, H. WONG, M. A. De VERA, and A. H. ANIS Subgroup identification for differential cardio-respiratory fitness effect on cardiovascular disease risk factors: A model-based recursive partitioning approach By M. Y. A. PARH, M. BEGUM, M. HARBER, B. S. FLEENOR, and M. WHALEY Transmuted esscher transformed Laplace distribution and its application to microarray analysis By P. BINDU Nonparametric Bayes estimation of the reliability function of a coherent system By A. F. RAHMAN and E. A. PENA Generalized linear modeling of a panel mobility index with correlated multivariate categorical responses By D. M. LAZAR and M. BEGUM