Vol. 2 No. 1 (2026)

Articles

• Study of a trigonometric modification of the bivariate Gaussian distribution

  Julien Samyn, Soan Bailly, Christophe Chesneau

  1--25

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  DOI: https://doi.org/10.64389/isp.2026.02174

• Probability density functions of quotient-product of two generalized order statistics from the generalized exponential distribution

  M. Maswadah, Mostafa Shaaban

  26-34

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  DOI: https://doi.org/10.64389/isp.2026.02153

• Development and analysis of a new trigonometric unit distribution

  Christophe Chesneau, Mohammed Elgarhy

  35-47

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  DOI: https://doi.org/10.64389/isp.2026.02192

• Modeling Mpox Transmission Dynamics: A Seven-Compartment Approach Integrating Imperfect Vaccination and Immunity States

  Chinelo U. Chikwelu, Samuel U. Enogwe, Chinwe G. Okoye, Okechukwu J. Obulezi

  48-62

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  DOI: https://doi.org/10.64389/isp.2026.02190

• Statistical Inference for Alpha Power Burr-XII Distribution Under Progressive Type-II Censoring: Methodology and Application to Bladder Cancer Data

  Dina A. Ramadan

  63-85

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  DOI: https://doi.org/10.64389/isp.2026.02195