About Journal

The Pakistan Journal of Statistics and Operation Research (PJSOR) was started in 2005 to promote and share 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. Check PJSOR citation metrics Scimago Statistics CiteScore Statistics Journal Citation Report Statistics

DOI: https://doi.org/10.18187/pjsor.v20i2

Published: Jun 6, 2024

Sample size determination when the parameter of interest is the coefficient of variation under normality for the data

10.18187/pjsor.v20i2.4240

157-170 Jorge Alberto Achcar, Emerson Barili

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Read Statistic: 445

The Topp-Leone-Gompertz-G Power Series Class of Distributions with Applications
Topp-Leone-Gompertz-G Power Series Class of Distributions

10.18187/pjsor.v20i2.4032

171-195 Morongwa Gabanakgosi, Broderick Oluyede

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Read Statistic: 364

A new three-parameter discrete distribution to model over-dispersed count data

10.18187/pjsor.v20i2.4554

197-215 Anupama Nandi, Partha Jyoti Hazarika, Aniket Biswas, G. G. Hamedani

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Read Statistic: 490

A new class of probability distributions with an application in engineering science

10.18187/pjsor.v20i2.3845

217-231 Anwar Hassan, Ishfaq Hassain Dar, Murtiza Ali Lone

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Read Statistic: 451

A New Family of Heavy-Tailed Generalized Topp-Leone-G Distributions with Application

10.18187/pjsor.v20i2.4458

233-260 Thatayaone Moakofi, Broderick Oluyede, Bakang Tlhaloganyang, Agolame Puoetsile

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Read Statistic: 355

A discrete claims-model for the inflated and over-dispersed automobile claims frequencies data: Applications and actuarial risk analysis

10.18187/pjsor.v20i2.4535

261-284 Haitham M. Yousof, Mohammad Mehdi Saber, Abdullah H. Al-Nefaie, Mohamed Ibrahim, Salwa L. Alkhayyat

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Read Statistic: 548

Approximation Methods for the Bivariate Compound Truncated Poisson Gamma Distribution

10.18187/pjsor.v20i2.4461

285-299 Amal Alhejaili, Ateq Alghamedi

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Read Statistic: 243

Approximations to the Moments of Order Statistics for Normal Distribution

10.18187/pjsor.v20i2.4411

301-309 Asuman Yılmaz, Mahmut Kara

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Read Statistic: 338

Using the Single-Exponential-Smoothing Time Series Model under the Additive Holt-Winters Algorithm with Decomposition and Residual Analysis to Forecast the Reinsurance-Revenues Dataset

10.18187/pjsor.v20i2.4409

311-340 Murtadha Mansour Abdullah

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Read Statistic: 650

Characterizations of the Recently Introduced Discrete Distributions

10.18187/pjsor.v20i2.4624

341-367 G. G. Hamedani, Amin Roshani

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Read Statistic: 310