The Odd Generalized Rayleigh Reciprocal Weibull Family of Distributions with Applications
We introduced a novel family of models in this paper, which we named the odd-generalized Rayleigh reciprocalWeibull-G (OGR-RW-G) family. This family is noteworthy because it applies the T-X model construction technique to the generalized Rayleigh reciprocal Weibull model, addressing the inflexibility limits associated with traditional models and allowing one to use any baseline distribution. We examine some valuable statistical inferences from the OGR-RW-G, including its probability density function (pdf) represented in a linear fashion, its order statistics’ pdf, moments, residual life functions and R´enyi entropy. Additionally, the hazard rate functions (hrfs) and pdfs of a few particular models are determined to have analytical shapes. The OGR-RW-G model parameters are determined by the widely recognized maximum likelihood estimation (MLE) technique. We also perform a simulation exercise to evaluate the performance of the MLEs. Ultimately, the utility of the OGR-RW-G family is demonstrated by using the odd generalized Rayleigh reciprocal Weibull Burr-XII (OGR-RW-BXII) example of the OGR-RW-G to three distinct datasets. In actuality, the four parameter OGR-RW-BXII outperforms the four parameter non-nested models and some nested models that are presented.
Authors
- Boikanyo Makubate (ORCID: https://orcid.org/0000-0002-1581-3165)
- Regent Retrospect Musekwa (ORCID: https://orcid.org/0000-0001-9067-4540)
- Violet Zivai Nyamajiwa
Institutions
- Botswana International University of Science and Technology (BW)
Publication Details
- Journal
- Statistics Optimization & Information Computing
- Published
- 2025-02-01
- DOI
- https://doi.org/10.19139/soic-2310-5070-2194
- Citations
- 3
- Primary Topic
- Statistical Distribution Estimation and Applications
- Type
- article
- Field-Weighted Citation Impact
- 7.89