International Journal of Theoretical and Applied Mathematics

Volume 10, Issue 1, February 2024

  • Research Article

    Negative Binomial Three Parameter Lindley Distribution and Its Properties

    Wanjala Anjela*, George Muhua

    Issue: Volume 10, Issue 1, February 2024
    Pages: 1-5
    Received: 17 October 2023
    Accepted: 2 January 2024
    Published: 14 June 2024
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    Abstract: Many researchers have proposed mixed distributions as one of the most important methods for obtaining new probability distributions. Several studies have shown that mixed Negative Binomial distributions fits count data better than Poisson and Negative Binomial distribution itself. In this paper, we introduce a mixed distribution by mixing the distr... Show More
  • Research Article

    Adoption of Coffee Technologies: A Multivariate Probit Model

    Megdelawit Temesgen*, Sisay Debeb

    Issue: Volume 10, Issue 1, February 2024
    Pages: 6-13
    Received: 22 November 2023
    Accepted: 11 January 2024
    Published: 15 August 2024
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    Abstract: The sector of agriculture in Ethiopia is a source of livelihood for over 80% population residing in rural areas. It contributes about 50% to the national value of production. The country has huge potential to increase coffee production as it endowed with suitable elevation, temperature, and soil fertility, indigenous quality plantation materials, a... Show More