Download, Vol. 15, January, 1999, No. 1

Pakistan Journal of Statistics

Vol. 15, January, 1999, No. 1

An Improved Randomized Response Technique D.S. Tracy andS.S. Osahan 1.

A Preliminary Test Estimator for Amount of Information in Normal Parent D.S. TracyHousila P. Singh andUday K. Komaragiri 7

A Modified Quantitative Randomized Response Model D.S. Tracy andM.S. Mangat 19

Efficient Use of Two Auxiliary Variables in Two Phase Sampling as well as in Successive Sampling D.S. Tracy and Housila P. Singh 27

The Use of the Durbin – Watson Test in Non-Linear Regression Models Juan Carlos Abril andKoichi Maekawa 41

Improved Sample Survey Estimates Using Past Values Robert Shavelle andDavid Strauss 47

Concomitants of Order Statistics From Bivariate Pareto Distribution Anjuman A. Begum andA.H. Khan 65

USE O Markov Chain Monte Carlo Methods for a Bayesian Analysis of Software Reliability Models Jorge Alberto Achcar andMarinho G. Andrade 79