American Journal of Theoretical and Applied Statistics

Archive

Volume 13, Issue 1, February 2024

  • Research Article

    On Sparre Andersen Model with Partial Premium Payment Strategy to Shareholders with Dependence via Sperman Copula

    Delwendé Abdoul-Kabir Kafando, François Xavier Ouedraogo, Lassané Sawadogo, Kiswendsida Mahamoudou Ouedraogo, Pierre Clovis Nitiema

    Issue: Volume 13, Issue 1, February 2024
    Pages: 1-7
    Received: 8 December 2023
    Accepted: 22 December 2023
    Published: 8 January 2024
    DOI: 10.11648/j.ajtas.20241301.11
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    Abstract: This paper is based on the Poisson composite risk model, popularised for its flexibility in modelling loss occurrences. However, it innovates by incorporating a strategy of distributing dividends to shareholders, adding a realistic dimension to the financial implications. A key element is the introduction of a constant threshold 'b', representing a... Show More
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  • Research/Technical Note

    Statistical Analysis of Regional Heterogeneity of Marital Dissolution Among Women in Ethiopia, EDHS 2016: Application of Multilevel Logistic Regression Model

    Abdisa Teshome*, Jaleta Abdisa

    Issue: Volume 13, Issue 1, February 2024
    Pages: 8-20
    Received: 4 January 2024
    Accepted: 16 January 2024
    Published: 7 March 2024
    DOI: 10.11648/j.ajtas.20241301.12
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    Abstract: Divorce is a major life stressor for the individuals involved, with potentially strong negative consequences for the mental and physical health of all members of the family. The aim of this study was to investigate the existence of regional heterogeneity marital dissolution among women in Ethiopia. The study used data from the 2016 Ethiopia Demogra... Show More
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  • Research Article

    Comparative Analysis of the Various Statistical Techniques Applied to Assess Participants' Laboratory Performance in an Ordinary Portland Cement (OPC) Proficiency Testing Program

    Shwet Vashishtha*

    Issue: Volume 13, Issue 1, February 2024
    Pages: 21-28
    Received: 8 February 2024
    Accepted: 21 February 2024
    Published: 7 March 2024
    DOI: 10.11648/j.ajtas.20241301.13
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    Abstract: Outliers in data analysis pose both challenges and opportunities for researchers. On one hand, if not adequately addressed, outliers can distort statistical analyses and lead to flawed conclusions. Conversely, outliers can also offer valuable insights into underlying processes or factors at play. One commonly used method for identifying outliers is... Show More
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