About Journal

The Pakistan Journal of Statistics and Operation Research (PJSOR) was started in 2005 with the aim of promoting and sharing scientific developments in the field of statistics. PJSOR is a double-blinded peer-reviewed publication containing articles about Statistics, Data Analysis, Teaching Methods, Operational Research, Actuarial Statistics, and the application of statistical methods in a variety of disciplines. Publishing in PJSOR is absolutely free of charge (No Article Processing Charges). Check PJSOR citation metrics Scimago Statistics CiteScore Statistics Journal Citation Report Statistics

DOI: https://doi.org/10.18187/pjsor.v12i2

Published: Jun 3, 2016

A Generalized Gamma-Weibull Distribution: Model, Properties and Applications

10.18187/pjsor.v12i2.1130

201-212 R.S. Meshkat, Hamzeh Torabi, G.G. Hamedani

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Read Statistic: 1029

Bayesian and Non-Bayesian Estimation for Weibull Parameters Based on Generalized Type-II Progressive Hybrid Censoring Scheme

10.18187/pjsor.v12i2.1273

213-226 Ahmed Elshahhat, Samir Ashour

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Read Statistic: 315

Concomitants of Generalized Order Statistics for a Bivariate Exponential Distribution

10.18187/pjsor.v12i2.1326

227-234 Saman Hanif, Muhammad Qaiser Shahbaz

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Read Statistic: 530

A New Heteroskedastic Consistent Covariance Matrix Estimator using Deviance Measure

10.18187/pjsor.v12i2.983

235-244 Nuzhat Aftab, Sohail Chand

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Read Statistic: 293

Length-Biased Weighted Lomax Distribution: Statistical Properties and Application

10.18187/pjsor.v12i2.1178

245-255 Afaq Ahmad, S.P Ahmad, A. Ahmed

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Read Statistic: 720

Odds Generalized Exponential-Pareto Distribution: Properties and Application

10.18187/pjsor.v12i2.849

257-279 Sudhansu S. Maiti, Sukanta Pramanik

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Read Statistic: 222

On Six-Parameter Frechet Distribution: Properties and Applications

10.18187/pjsor.v12i2.1327

281-299 Haitham M. Yousof, Ahmed Z Afify, Abd El Hadi N Ebraheim, G G Hamedani, Nadeem Shafique Butt

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Read Statistic: 428

Fitting and Analyzing Randomly Censored Geometric Extreme Exponential Distribution

10.18187/pjsor.v12i2.1242

301-316 Muhammad Yameen Danish, Muhammad Aslam

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Read Statistic: 276

A Comparative Study on the Performance of New Ridge Estimators

10.18187/pjsor.v12i2.1188

317-325 Satish Shankar Bhat

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Read Statistic: 309

Modifications of some simple One-stage Randomized Response Models to Two-stage in complex surveys

10.18187/pjsor.v12i2.830

327-338 Mohammad Rafiq, Zawar Hussain, Sohail Akhtar

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Read Statistic: 213

An active set algorithm for a class of linear complementarity problems arising from rigid body dynamics

10.18187/pjsor.v12i2.1284

339-352 Iman Mohammad Sharaf

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Read Statistic: 215

Improved Ratio Estimators for the Population Mean Using Non-Conventional Measures of Dispersion

10.18187/pjsor.v12i2.1182

353-367 Muhammad Abid, Nasir Abbas, Rehan Ahmad Khan sherwani, Hafiz Zafar Nazir

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Read Statistic: 589

The Use of Conditional Probability Integral Transformation Method for Testing Accelerated Failure Time Models

10.18187/pjsor.v12i2.1035

369-387 Abdalla Ahmed Abdel-Ghaly, Hanan Mohamed Aly, Elham Abdel-Malik Abde-Rahman

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Read Statistic: 509

A New Bias Corrected Version of Heteroscedasticity Consistent Covariance Estimator

10.18187/pjsor.v12i2.768

389-405 Munir Ahmed, Muhammad Aslam

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Read Statistic: 236