Journal Description

Pakistan Journal of Statistics and Operation Research started in 2005 with the aim to promote and share scientific developments in the subject of statistics and its allied fields. Initially PJSOR was bi-annually double blinded peer reviewed publication containing articles about Statistics, Data Analysis, Teaching Methods, Operational Research, Actuarial Statistics and application of Statistical methods in variety of disciplines. Because of increasing submission rate, editoral board of PJSOR decided to publish it on quarterly basis from 2012. Brief chronicles is overseen by an Editorial Board comprised of academicians and scholars. We welcome you to submit your research for possible publication in PJSOR through our online submission system. Publication in PJSOR is absolutely free of charge.
ISSN : 1816 2711   |   E- ISSN : 2220 5810

Call for Papers

Oct 20, 2018


Papers are invited for submission to PJSOR: Pakistan Journal of Statistics and Operation Research. PJSOR is a peer-reviewed journal, published four times a year. PJSOR publishes refereed research articles and studies that describe the latest research and developments in the area of statistics, operation research and actuarial statistics.

PJSOR will publish papers describing recent research advances. The papers will be electronically available as soon as they are ready for publication, and freely accessible to all. They subsequently will appear in the paper version of the journal. Publication is free of charge, and each author will receive a free copy of the issue of the journal in which the paper is published.

Articles will be evaluated anonymously by at least two reviewers. The Editorial Board will make final decisions regarding acceptance or rejection of articles after reviews have been received, and at least a month after receipt of the manuscript. Authors submitting manuscripts should submit articles through PJSOR website ( by registering with PJSOR.

You are also encouraged to register your name in the reviewer database for Pakistan Journal of Statistics and Operation Research by visiting . This does not entail any form of commitment on your part, but simply enables us to approach you with a submission to possibly review. On being invited to review, you will have an opportunity to see the title and abstract of the paper, and you'll always be in a position to accept or decline the review invitation. You can also ask at any point to have your name removed from this reviewer list.

Note: If you already registered with PJSOR, use your login and password and follow the instructions of online submission.

Topics of interest for publication in PJSOR include:

If you have any query feel free to contact us at (;

Vol. 16 No. 2, 2020

Published: Jun 5, 2020

Performance of the Hybrid Approach based on Rough Set Theory

217-224 Betul Kan Kilinc, Yonca YAZIRLI

The Weighted Power Lindley Distribution with Applications on the Life Time Data

225-237 Aafaq A. Rather, Gamze Özel

On Bayesian estimation of step stress accelerated life testing for exponentiated Lomax distribution based on censored samples

239-248 Refah Mohamed Alotaibi, Hoda Ragab Rezk

The four-parameter Fréchet distribution: Properties and applications

249-264 Mohamed Hamed, Fahad Aldossary, Ahmed Z. Afify

Associated Factors of Cardiovascular Diseases in Pakistan: Assessment of Path Analyses Using Warp Partial Least Squares Estimation

265-277 Mirza Rizwan Sajid, Noryanti Muhammad, Roslinazairimah Zakaria, Ahmad Shahbaz, Ahmad Nauman

A General Base of Power Transformation to Improve the Boundary Effect in Kernel Density without Shoulder Condition

279-285 Baker Ishaq Albadareen, Noriszura Ismail

Sustainable Survival Pyramid Model to Balance Four Factors of Cost, Quality, Risk and Time Limitation in Project Management under Uncertainty

287-294 Mehdi Safaei

Joint Modeling of a Longitudinal Measurement and Parametric Survival Data with Application to Primary Biliary Cirrhosis Study

295-304 Elif Dil, Duru Karasoy

Some New Goodness-of-fit Tests for Rayleigh Distribution

305-315 Seyed Mahdi Amir Jahanshahi, Arezo Habibi Rad, Vahid Fakoor

Two-Echelon Supply Chain Model with Demand Dependent On Price, Promotional Effort and Service Level in Crisp and Fuzzy Environments

317-329 Sahidul Islam, Sayan Chandra Deb

The Marshall-Olkin Extended Power Lomax Distribution with Applications

331-341 JIJU GILLARIOSE, Lishamol Tomy

The Poisson Topp Leone Generator of Distributions for Lifetime Data: Theory, Characterizations and Applications

343-355 Faton Merovci, Haitham Yousof, G. G Hamedani

Bayesian Estimation and Prediction Based on Progressively First Failure Censored Scheme from a Mixture of Weibull and Lomax Distributions

357-372 Mohamed M. Mahmoud, Manal Mohamed Nassar, Marwa Ahmed Aefa

A Generalization of Reciprocal Exponential Model: Clayton Copula, Statistical Properties and Modeling Skewed and Symmetric Real Data Sets

A Generalization of Reciprocal Exponential Model

373-386 M. M. Mansour, Nadeem Shafique Butt, Haitham Yousof, S. I. Ansari, Mohamed Ibrahim

Permutation Tests for Two-sample Location Problem Under Extreme Ranked Set Sampling

387-408 Monjed H. Samuh, Ridwan A. Sanusi
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