International Journal of Discrete Mathematics

Volume 6, Issue 2, December 2021

  • Mathematical Analysis of Varicella Zoster Virus Model

    Anebi Elisha, Terhemen Aboiyar, Anande Richard Kimbir

    Issue: Volume 6, Issue 2, December 2021
    Pages: 23-37
    Received: 9 July 2021
    Accepted: 29 July 2021
    Published: 12 October 2021
    Abstract: Chicken Pox (also called Varicella) is a disease caused by a virus known as Varicella Zoster Virus (VZV) also known as human herpes virus 3 (HHV -3). Varicella Zoster Virus (VZV) is a DNA virus of the Herpes group, transmitted by direct contact with infective individuals. In this work, a deterministic mathematical model for transmission dynamics of... Show More
  • Statistical Perspective Approach to Selection of Sample

    Basavarajaiah Doddagangavadi Mariyappa, Bhamidipati Narasimha Murthy, Kyathanahalli Basavanthappa Vedamurthy

    Issue: Volume 6, Issue 2, December 2021
    Pages: 38-44
    Received: 4 March 2019
    Accepted: 13 April 2019
    Published: 28 October 2021
    Abstract: Any research starts with the selection of a problem. Many characteristics or attributes may look for their problems of research viz novelty, interesting, importance, feasibility availability of data and hypothesis testing etc. In the essence of biological research we should make a formulated hypothesis at greater accuracy and precise level of signi... Show More
  • On the Investigation of the Methods of Parameter Estimation of the Best Probability Model for Wind Speed Data

    Obanla Olakunle James, Awariefe Christopher, Ilo Hammed Owolabi

    Issue: Volume 6, Issue 2, December 2021
    Pages: 45-51
    Received: 29 May 2021
    Accepted: 12 July 2021
    Published: 23 November 2021
    Abstract: The focus of this paper is to estimate parameters of the best distribution for modelling wind speed data, real-life data sets of wind speed of Maiduguri, the biggest city in the North Eastern, Nigeria were adopted for application purposes. Six (6) probability density functions, specifically, Weibull, Gamma, Lognormal, Pareto, Burr and Log-Logistic ... Show More