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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.v15i4

Published: Dec 7, 2019

Multi-Objective Two Echelon Supply Chain Inventory Model with Lot Size and Customer Demand Dependent Purchase Cost and Production Rate Dependent Production Cost

10.18187/pjsor.v15i4.2929

831-847 Satya Kumar Das, Sahidul Islam

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Read Statistic: 1873

The Nadarajah Haghighi Topp Leone-G Family of Distributions with Mathematical Properties and Applications

10.18187/pjsor.v15i4.2870

849-866 Hesham Reyad, Mahmoud Ali Selim, Soha Othman

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Read Statistic: 1921

Stratified Two-Phase Ranked Set Sampling

10.18187/pjsor.v15i4.2380

867-879 Raghunath Arnab, George Anderson, John Olaomi, B. C. RodrÃguez

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Read Statistic: 1710

Modifying Two-Parameter Ridge Liu Estimator Based on Ridge Estimation

10.18187/pjsor.v15i4.2575

881-890 Tarek Mahmoud Omara

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Read Statistic: 1832

Extended Weibull Burr XII Distribution: Properties and Applications

10.18187/pjsor.v15i4.2731

891-903 Mohamed Abo Raya, Nadeem Shafique Butt

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Read Statistic: 1819

Extended Poisson Fréchet Distribution and its Applications

10.18187/pjsor.v15i4.2660

905-919 Mohamed G. Khalil, Rezk H.

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Read Statistic: 1829

A Univariate, Bivariate and Multivariate Extensions for the Inverse Rayleigh Model with Properties and Applications to the Univariate Version

10.18187/pjsor.v15i4.2903

921-939 Wahhab Salim Mohammed, Rania Abdelkhalek, S. I. Ansari

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Read Statistic: 1664

The New Exponentiated T-X Class of Distributions:Properties, Characterizations and Application

10.18187/pjsor.v15i4.3019

941-962 Zubair Ahmad, Clement Boateng Ampadu, G. G. Hamedani, Farrukh Jamal, Muhammad Arslan Nasir

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Read Statistic: 1805

Some New Trigonometric Î±-Order Fuzzy Entropies

10.18187/pjsor.v15i4.2962

963-977 Farzad Farhadyar, Mohammad Reza Zadkarami, Rahim Chinipardaz

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Read Statistic: 1652

Penalized Splines Fitting for a Poisson Response Including Outliers

10.18187/pjsor.v15i4.2943

979-988 Betul Kan Kilinc, Huruy Debessay Asfha

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Read Statistic: 1724

Relations for Moments of Dual Generalized Order Statistics for a New Inverse Kumaraswamy Distribution

10.18187/pjsor.v15i4.3079

989-997 Abdulkader Monier Daghistani, Bander Al-Zahrani, Muhammad Qaiser Shahbaz

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Read Statistic: 1692

Asymptotic Normality of the Kernel Estimate of Conditional Distribution Function for the quasi-associated data.

10.18187/pjsor.v15i4.2456

999-1015 DAOUDI HAMZA, MECHAB BOUBAKEUR

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Read Statistic: 1695

A New Compound Fréchet Distribution for Modeling Breaking Stress and Strengths Data

10.18187/pjsor.v15i4.3078

1017-1035 Haitham M. Yousof, Nadeem Shafique Butt, Refah Mohammed Alotaibi, Rezk H., Ghadah A. Alomani, Mohamed Ibrahim

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Read Statistic: 1920

Improvement estimation on two successive occasions in cluster sampling

10.18187/pjsor.v15i4.1600

1037-1050 Amelia Victoria Garcia Luengo, Usman Shahzad, Nursel Koyuncu, Hanif Muhammad

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Read Statistic: 1727