Distribution functions, their properties and interrelationships play a significant role in modeling naturally occurring phenomena. Numerous standard distributions have been extensively used over the past decades for modeling data in several fields, however, generalizing these sta...
Open access
Research Article10.9734/ISRR/2021/v10i130119
This study was done to investigate the effect of Nigerian crude oil production against Nigerian economy.Johansen's co-integration concept is employed on thirty-three years (1981-2013) data about annual Gross national income, petroleum production along with petroleum oil exchange....
Open access
Research Article10.9734/ajarr/2023/v17i11557
This article introduces and studies a new probability distribution called “Transmuted Power Gompertz distribution”. It looks at the properties of the transmuted power Gompertz distribution. The article also estimates the four parameters of the new model using the method of maximu...
Open access
Research Article10.9734/ajpas/2020/v7i130172
Terna Godfrey Ieren, Adana’a Felix Chama, Olateju Alao Bamigbala, Jerry Joel, Felix M. Kromtit & Innocent Boyle Eraikhuemen·Journal of Scientific Research and Reports·2020
The Gompertz inverse exponential distribution is a three-parameter lifetime model with greater flexibility and performance for analyzing real life data. It has one scale parameter and two shape parameters responsible for the flexibility of the distribution. Despite the importance...
Open access
Research Article10.9734/jsrr/2019/v25i630203
This article proposed a new extension of the Inverse Lindley distribution called “Lomax-Inverse Lindley distribution” which is more flexible compared to the Inverse Lindley distribution and other similar models. The paper derives and discusses some Statistical properties of the n...
Open access
Research Article10.9734/jamcs/2019/v34i3-430208
Innocent Boyle Eraikhuemen, Terna Godfrey Ieren, Tajan Mashingil Mabur, Mohammed Sa’ad, Samson Kuje & Adana’a Felix Chama·Asian Research Journal of Mathematics·2019
The article presents an extension of the Gompertz-Makeham distribution using the Lomax generator of probability distributions. This generalization of the Gompertz-Makeham distribution provides a more skewed and flexible compound model called Lomax Gompertz-Makeham distribution. T...
Open access
Research Article10.9734/arjom/2019/v15i430155