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Browsing by Author "Ndwapi, Nkumbuludzi"

Browsing by Author "Ndwapi, Nkumbuludzi"

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  • Mixtures of beta weibull G family of distributions and application 
    Baraki, Tefo (Botswana International University of Science and Technology, 2020-11)
    Mixture models have gained popularity in statistical analyses because of their flexibility in cap turing local variations in heterogeneous populations. Model based approaches to classification use mixture models to fit ...
  • On the generation of new generalized families of distributions with applications 
    Peter, Ookame Peter (Botswana International University of Science and Technology (BIUST), 2022-07-11)
    In this thesis, new generalized families of distributions namely, Weibull Odd Burr III-G (WOBIII-G), Ristic-Balakhrishnan Odd Burr III-G (RBOBIII-G), Risti ´ c-´ Balakhrishnan Marshall-Olkin-G (RBMO-G), Exponentiated ...
  • A robust test for multivariate publication bias in meta-analysis 
    Tshwang, Maleshwane Dimpho (Botswana International University of Science and Technology, 2019-07)
    A rank regression based procedure for testing for the existence of publication bias in meta-analysis is proposed. The method is designed to possess the robustness of the Begg rank correlation test for publication bias ...

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