Adana’a Felix Chama

Statistical Analysis of Mother-to-Child HIV Transmission Rate Using a Weibull-Exponential Inverse Exponential Distribution

Adana’a Felix Chama, Emmanuel Remi Omoboriowo, Gerald Ikechukwu Onwuka & Terna Godfrey Ieren · International STD Research & Reviews · 2021

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 Article 10.9734/ISRR/2021/v10i130119

Impact of Nigerian Petroleum Oil Production on Nigerian Economy: Cointegration and Error Correction Model Analysis

Wilson Simon Barguma, Adana’a Felix Chama & Emmanuel Torsen · Asian Journal of Advanced Research and Reports · 2023

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 Article 10.9734/ajarr/2023/v17i11557

On A Shape Parameter of Gompertz Inverse Exponential Distribution Using Classical and Non Classical Methods of Estimation

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 Article 10.9734/jsrr/2019/v25i630203