STATISTICAL PROPERTIES AND APPLICATION OF THE EXPONENTIAL DAGUM LOG-LOGISTIC DISTRIBUTION

Authors

  • W. Asenoguan Department of Statistics, Faculty of Physical Sciences, P.M.B. 1154, University of Benin, Benin City, Edo State, Nigeria Author
  • J. I. Mbegbu Department of Statistics, Faculty of Physical Sciences, P.M.B. 1154, University of Benin, Benin City, Edo State, Nigeria Author
  • Friday Ewere Department of Statistics, Faculty of Physical Sciences, P.M.B. 1154, University of Benin, Benin City, Edo State, Nigeria Author

DOI:

https://doi.org/10.60787/tnamp-19-39-52

Keywords:

Exponential Dagum Log-Logistic distribution, Statistical properties, Lifetime data, Maximum Likelihood estimation

Abstract

In this paper, we propose a new distribution from the T-R{Y} family of distributions called the Exponential Dagum Log-logistic (EXDAL) distribution. The statistical properties of the proposed distribution are carefully discussed. The maximum likelihood method of parameter estimation is employed for the estimates of the parameters of the proposed distribution. The flexibility of the proposed distribution is demonstrated using a real life dataset. Result from the application of the proposed distribution reveals that it performs better than the Dagum and Log Logistics distribution in fitting real life dataset.

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References

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Published

2024-03-29

How to Cite

STATISTICAL PROPERTIES AND APPLICATION OF THE EXPONENTIAL DAGUM LOG-LOGISTIC DISTRIBUTION. (2024). The Transactions of the Nigerian Association of Mathematical Physics, 19, 39-52. https://doi.org/10.60787/tnamp-19-39-52

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