Vol. 13 No. 1 (2026)

Articles

• Predictive Modeling of Ghana’s Economic Growth: a Compar‎ative Analysis of Support Vector Regressionand Ordinary Least Squares Regression UsingForeign Direct Investment Data

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  Yeboah Andrews Yeboah, Richard Nkrumah, Edwin Mends-Brew, Angela Nkrumah, Boakye Agyemang , Abdul-Basit Danjoe Munkaila

  https://doi.org/10.14419/85ej6036

  1-8

• Modeling Time-to-Pain-Relief of Analgesic Drug: A Three-Shape-Parameter Modified Exponential Distribution Approach

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  Richard Nkrumah , Yeboah Andrews Murphy, Angela Nkrumah, Alice Constance

  https://doi.org/10.14419/pwam8k81

  9-16

• Efficient Optional Randomized Response Model for Estimating The Mean of a Sensitive Attribute with Known Sensitivity Level

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  I. B. Okafor, A. C. Onyeka, C. J. Ogbonna, C. H. Izunobi, F. C. Okafor

  https://doi.org/10.14419/03yt6271

  17-26

• A Note on Some Hidden Properties of The VarianceAnd ‎Other Closely Related Measures

  • 

  Mohammad Fraiwan Al-Saleh, Hashim Abdallah Jarrah

  https://doi.org/10.14419/9n9x7b95

  27-31

• An Improved Initialization Method for k-Means Clustering of ‎Noisy Datasets Based on Rough Set Neighbourhood Model

  • 

  Abeng J. Abeng, Mbanefo S. Madukaife

  https://doi.org/10.14419/69dvcw11

  32-41

• A New Probability Distribution with Applications to ReliefTimes, Fiber ‎Stress and Aircraft Failure Data

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  Muhammad Osama, Sayed Muhammad Zeeshan , Sayed Alamgir Shah

  https://doi.org/10.14419/x5dcps51

  42-53

• Enhanced Logarithmic-Type Estimators for Estimation ofPopulation Variance Under Simple Random SamplingFramework: Computational Analysis andSimulation Evidence

  • 

  Anchal Yadav, Mukesh Kumar

  https://doi.org/10.14419/y58gth40

  54-67