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

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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 (www.pjsor.com) 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 www.pjsor.com . 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 (pjsor@live.com;editor@pjsor.com)

Vol. 17 No. 3, 2021

Published: Sep 3, 2021

A Study on Moments of Dual Generalized Order Statistics from Exponentiated Generalized Class of Distributions

531-544 Haseeb Athar, Yousef F. Alharbi, Mohamad A. Fawzy
91

The Type I Quasi Lambert Family

545-558 G. G. Hamedani, Mustafa C Korkmaz, Nadeem Shafique Butt, Haitham M. Yousof
111

An interval type-2 fuzzy TOPSIS for MAGDM applied to solar power systems

559-575 Iman Mohamad Sharaf
96

Different Distributional Errors-in-Circular-Variables Models

577-589 ALi Hassan Abuzaid, Shokrya Alshqaq, Marawan Elkhazendar , Maryam Elburai
340

A competing risks cure frailty model: An application to relapse-free survival of breast cancer patients

591-605 Vahid Ghavami, Mahmood Mahmoudi, Abbas Rahimi Foroushani, Hossein Baghishani, Mehdi Yaseri, Fatemeh Homaei Shandiz
73

New Control Charts for a Multivariate Gamma Distribution

607-614 Hamzeh Torabi, Shohreh Enami, STA Niaki
86

A Modified Chi-square Type Test Statistic for the Double Burr X Model with Applications to Right Censored Medical and Reliability Data

615-623 Khaoula Aidi, Nadeem Shafique Butt, Mir Masoom Ali, Mohamed Ibrahim, Haitham M. Yousof, Wahid A. M. Shehata
81

Reliability Analysis of Two Unit Standby Model with Controlled and Uncontrolled Failure of Unit and Replacement Facility Available in the System

625-632 Nafeesa Bashir, JPS Joorel, T R Jan
83

Assessing the Lifetime Performance Index of Burr Type III Distribution under Progressive Type II Censoring

Assessing the Lifetime Performance Index of Burr Type III Distribution under Progressive Censoring

633-647 Amal Hassan, Salwa Assar, Amany Selmy
74

The four-parameter exponentiated Weibull model with Copula, properties and real data modeling.

649-667 Wahid Shehata, Haitham M. Yousof
76

Efficient Model Selection for Moisture Ratio Removal of Seaweed Using Hybrid Of Sparse And Robust Regression Analysis

Efficient Model Selection for Moisture Ratio Removal of Seaweed

669-681 Anam Javaid, Mohd. Tahir Ismail, M.K.M. Ali
55

Optimal Plan and Estimation for Bivariate Step-Stress Accelerated Life Test under Progressive Type-I Censoring

683-694 Mashroor Ahmad Khan, Navin Chandra
82

Nadarajah-Haghighi Model for Survival Data With Long Term Survivors in the Presence of Right Censored Data

695-709 Umar Usman, Shamsuddeen Suleiman, Bello Magaji Arkilla, Yakubu Aliyu
60

On shrinkage estimators improving the James-Stein estimator under balanced loss function

711-727 Abdenour Hamdaoui, Mekki Terbeche, Abdelkader Benkhaled
61

Reliability Estimation in a Rayleigh Pareto Model with Progressively Type-II Right Censored Data

729-743 Assia Chadli, Sara Kermoune
88

Marshall-Olkin Alpha Power Rayleigh Distribution: Properties, Characterizations, Estimation and Engineering applications

745-760 Ehab Mohamed Almetwally, Ahmed Z. Afify, G. G. Hamedani
68

A powerful goodness-of-fit test for Lindley distribution with application to real data

761-769 Hadi Alizadeh Noughabi
55
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