Volume 39 Number 2 (2005) January 22, 2006September 22, 2023 Publisher Nonparametric tests for ordered diversity in a genomic sequence By Pranab K. Sen On a comparison of four estimates of a common mean by multiple criteria decision making method By Montip Tiensuwan, Satinee Lertprapai and Bimal K. Sinha Some improved estimators in logistic regression model By M A Matin and A. K. MD. Ehsanes Saleh Monitoring jump changes in linear models By Marie Huskova, and Alena Koubkov Estimation of parameters of the simple multivariate linear model with student t-errors By Shahjahan Khan The effect of a small fraction of undetected half sibs on linkage studies using ED and EC sib pairs By Zhaohai Li, and Joshep L. Gastwirth Goodness-of-fit tests of a parametric density functions: Monte Carlo simulation studies By Ying Li, Radhey S. Singh and Yiguo Sun Estimation of variance in an ANOVA setup By M Sekander Hayat Khan An approximate method for a frailty model in the presence of an immune proportion By B. Hasan, R.S. Singh and H. Pesotan A small sample investigation of rank-based profile analyses By John D. Kloke, Joseph W. McKean, and Majda Salman