Volume 42 Number 2 (2008) January 22, 2009September 22, 2023 Publisher A biographical sketch of Professor Mir Maswood Ali By Serge Provost Is linear in ? By D.A.S. Fraser, L. Faye, Y. Cai, K. Ji, M. Mallo, and R. Thinniyam On the linearity truncated bivariate normal distribution By David Bellhouse, and Li Wang Some characterizations of exponential distribution by record values By Mohammad Ahsanullah, and Fazil Aliev Statistical theory for the parameters with student’s t-distribution By A.K.Md. Ehsanes Saleh E-optimal incomplete block designs for correlated errors By Nizam Uddin A note on the construction of generalized Tukey-type transformations By Matthias Fischer A note on Kullback-Leibler discrimination information properties of record values By M. Shakil, J. N. Singh, and B. M. Golam Kibria Extended confluent hypergeomatric series distribution and some of its properties By C. Satheesh Kumar Diagnostic robust approach of outlier detection in regression By A.H.M. Rahmatullah Imon Exact values of expected values, variances and covariances of order statistics from the student’s t distribution By A. Adatia Item failure data of Weibull failure model under Bayesian estimation By Gyan Prakash, and D. C. Singh Quantile estimation in the two-parameter gamma distribution By Larry M. Pearson and Mezbahur Rahman Inference on reliability in truncated arcsine distributions By Mir Masoom Ali, and Jungsoo Woo Stein-rule estimation in ultrastructural model under exact linear restrictions By Gaurav Garg, Shalabh A gravitational approach to density estimation By Min Jiang, and Serge B. Provost Searching Across Markov Equivalent Directed Acyclic Graph Models By R. AYESHA ALI, AND M. ANGELIQUE MASSIE