Mr. Okechukwu Jeremiah Obulezi

Mr. Okechukwu Jeremiah Obulezi is a LECTURER I in STATISTICS Department, Faculty Of Physical Sciences in Nnamdi Azikiwe University

Mr. Okechukwu Jeremiah Obulezi

Personal Information

Email:
Phone:
Address:
Statistics, Faculty Of Physical Sciences, Nnamdi Azikiwe University, Awka.
Faculty/Unit:
FACULTY OF PHYSICAL SCIENCES
Department/Sub-Unit:
STATISTICS

Creative Output

Journal Articles
1Oha Franklin Charles, Etaga Harrison O., Ibeakuzie Precious O., Anabike Ifeanyi Charles, Okechukwu J. Obulezi*. (2024, January), "Power XShanker Distribution: Properties, Estimation, and Applications", Engineering Open Access, Vol. 2, (Issue 1), pp 1-20
2Prince O Chukwuma, Etaga O Harrison, Precious Ibeakuzie, Ifeanyi C Anabike and Okechukwu J Obulezi*. (2024, January), "A new reduced quantile function for generating families of distributions", Annals of Mathematics and Physics, Vol. 7, (Issue 1), pp 01-15
3Divine-Favour Ngozi Ekemezie, Okechukwu Jeremiah Obulezi. (2024, June), "The Fav-Jerry Distribution: Another Member in the Lindley Class with Applications", Earthline Journal of Mathematical Sciences, Vol. 14, (Issue 4), pp 793-816
4Chinedu EbereChukwu Queensley, Obulezi Okechukwu Jeremiah. (2024, August), "Optimizing GARCH Models for Financial Volatility", Risk Assessment and Management Decisions, Vol. 1, (Issue 1), pp 62-74
5B.C Nwankwo, H. O. Obiora-Ilouno, F. A. Almulhim, M. A. Mustafa, O. J. Obulezi. (2024, March), "Group Acceptance Sampling Plans for Truncated Life Tests based on Type-I Heavy-Tailed Exponential Distribution", AIP Advances, Vol. 14, (Issue 3), pp 1-13
6EbereChukwu Q. Chinedu, Queensley C. Chukwudum , Najwan Alsadat , Okechukwu J. Obulezi * , Ehab M. Almetwally, Ahlam H. Tolba*. (2023, October), "New Lifetime Distribution with Applications to Single Acceptance Sampling Plan and Scenarios of Increasing Hazard Rates", Symmetry, Vol. 15, (Issue 1881), pp 1-33
7Okechukwu J. Obulezi, Bright Chimezie Nwankwo, Mmesoma P. Nwankwo, Ifeanyi C. Anabike, Chinyere P. Igbokwe5, Callista N. Igwebudu. (2023, November), "Modeling Mortality Rate of COVID-19 Patients in the United Kingdom, Canada, and the Survival Rate of COVID-19 Patients in Spain", Journal of Xidian University, Vol. 17, (Issue 11), pp 520-538
8Oramulu O. Dorathy, Igbokwe P. Chinyere, Anabike C. Ifeanyi, Etaga O. Harrison, Okechukwu J. Obulezi. (2023, July), "Simulation Study of the Bayesian and Non-Bayesian Estimation of a new Lifetime Distribution Parameters with Increasing Hazard Rate", Asian Research Journal of Mathematics, Vol. 19, (Issue 9), pp 183-211
9Anabike Ifeanyi Charles, Igbokwe Chinyere Perpetua, Chrisogonus Kelechi Onyekwere, Okechukwu Jeremiah Obulezi. (2023, April), "Inference on the Parameters of Zubair-Exponential Distribution with Application to Survival Times of Guinea Pigs", Journal of Advances in Mathematics and Computer Science
10Chidera F. Innocent , Omoruyi A. Frederick , Edidiong M. Udofia , Okechukwu J. Obulezi*. (2023, May), "Estimation of the Parameters of the Power Size Biased Chris-Jerry Distribution", International Journal of Innovative Science and Research Technology
11Okechukwu J. Obulezi* , Ifeanyi C. Anabike , Orji G. Oyo , Etaga Harrison O., Chinyere P. Igbokwe. (2023, May), "Marshall-Olkin Chris-Jerry Distribution and its Applications", International Journal of Innovative Science and Research Technology
12Musa, Abuh, Onyeagu, Sidney I. and Okechukwu J. Obulezi*. (2023, May), "Comparative Study Based on Simulation of Some Methods of Classical Estimation of the Parameters of Exponentiated Lindley – Logarithmic Distribution", Asian Journal of Probability and Statistics, Vol. 22, (Issue 4), pp 14-30
13Musa, Abuh, Onyeagu, Sidney I. and Okechukwu J. Obulezi*. (2023, May), "Exponentiated Power Lindley-Logarithmic Distribution and its Applications", Asian Research Journal of Mathematics, Vol. 19, (Issue 8), pp 47-60
14Bright Chimezie Nwankwo, Joan Nmesoma Orjiakoh, Mmesoma P. Nwankwo, Ejiofor Innocent Mary Ifedibalu Chukwu, Okechukwu J. Obulezi*. (2023, October), "A New Distribution for Modeling both Blood Cancer Data and Median Effective Dose (ED50) of Artemether-Lumefantrine against P. falciparum", Earthline Journal of Mathemattical Sciences, Vol. 14, (Issue 1), pp 41-62
15Obulezi Okechukwu Jeremiah*, Obiorah Emmanuella Ujunwa, Anabike Charles Ifeanyi, Igbokwe Chinyere Perpetua. (2023, December), "The Exponentiated Power Chris-Jerry Distribution: Properties, Regression, Simulation and Applications To Infant Mortality Rate and Lifetime of COVID-19 Patients", Twist, Vol. 18, (Issue 4), pp 328-337
16Nwankwo M Peace, Bright Chimezie Nwankwo, Okechukwu J Obulezi*. (2023, October), "The Exponentiated Power Akash Distribution: Properties, Regression, and Applications to Infant Mortality Rate and COVID-19 Patients’ Life Cycle", Annals of Biostatistics and Biometric Applications, Vol. 5, (Issue 4), pp 1-12
17EbereChukwu Q. Chinedu, Emmanuel Chibuogu Asogwa, Belonwu Tochukwu Sunday, Ndukaku Macdonald Onyeizu, Okechukwu J. Obulezi*. (2023, December), "Unraveling Emotions: Contemporary Approaches in Sentiment Analysis", Journal of Sensor Networks and Data Communications, Vol. 3, (Issue 1), pp 239-246.
18Ahlam H. Tolba*, Chrisogonus K. Onyekwere , Ahmed R. El-Saeed, Najwan Alsadat, Hanan Alohali, Okechukwu J. Obulezi. (2023, August), "A New Distribution for Modeling Data with Increasing Hazard Rate: A Case of COVID-19 Pandemic and Vinyl Chloride Data.", Sustainability, Vol. 15, (Issue 1278), pp 1-31
19Harrison O. Etaga , Chrisogonus K. Onyekwere , Dorathy O. Oramulu, Okechukwu J. Obulezi*. (2023, September), "A New Modification of Rani Distribution with More Flexibility in Application", Scholars Journal of Physics, Mathematics and Statistics, Vol. 10, (Issue 7), pp 160-176
20Dorathy O. Oramulu , Harrison O. Etaga , Azubuike J. Onuorah , Okechukwu J. Obulezi*. (2023, September), "A New Member in the Lindley Class of Distributions with Flexible Applications", Scholars Journal of Physics, Mathematics and Statistics, Vol. 10, (Issue 7), pp 148-159
21Harrison O. Etaga , Mmesoma P. Nwankwo , Dorathy O. Oramulu , Okechukwu J. Obulezi*. (2023, September), "An Improved XShanker Distribution with Applications to Rainfall and Vinyl Chloride Data", Scholars Journal of Engineering and Technology, Vol. 11, (Issue 9), pp 212-224
22Mmesoma Peace Nwankwo, Ndukaku Macdonald Onyeizu, Emmanuel Chibuogu Asogwa, Chukwuogo Okwuchukwu Ejike, Okechukwu J. Obulezi*. (2023, September), "Prediction of House Prices in Lagos-Nigeria Using Machine Learning Models", European Journal of Theoretical and Applied Sciences, Vol. 1, (Issue 5), pp 313-326
23Harrison O. Etaga, Ekwuribe C. Celestine, Chrisogonus K. Onyekwere, Ifunanya L. Omeje, Mmesoma P. Nwankwo, Dorathy O. Oramulu, Okechukwu J. Obulezi*. (2023, September), "A New Modification of Shanker Distribution with Applications to Increasing Failure Rate Data", Earthline Journal of Mathemattical Sciences, Vol. 13, (Issue 2), pp 509-526
24Harrison O. Etaga, Mmesoma P. Nwankwo, Dorathy O. Oramulu, Ifeanyi C. Anabike, Okechukwu J. Obulezi. (2023, December), "The Double XLindley Distribution: Properties and Applications", Scholars Journal of Physics, Mathematics and Statistics, Vol. 10, (Issue 10), pp 192-202
25Harrison O. Etaga, Chrisogonus K. Onyekwere, Omeje Ifunanya Lydia, Mmesoma P. Nwankwo, Dorathy O. Oramulu, Okechukwu J. Obulezi. (2023, December), "Estimation of the Xrama Distribution Parameter Under Complete and Progressive Type-II Censored Schemes", Scholars Journal of Physics, Mathematics and Statistics, Vol. 10, (Issue 10), pp 203-219
26Okechukwu J. Obulezi* ,Chinyere P. Igbokwe, Ifeanyi C. Anabike. (2023, June), "Single Acceptance Sampling plan based on Truncated Life Tests for Zubair-Exponential Distribution", Earthline Journal of Mathemattical Sciences, Vol. 13, (Issue 1), pp 165-181
27Okechukwu J. Obulezi, Eberechukwu Q. Chinedu, Dorathy O. Oramulu, Harrison O. Etaga, Ndukaku M. Onyeizu, Chukwuogo Okwuchukwu Ejike. (2023, September), "MACHINE LEARNING MODELS FOR PREDICTING TRANSPORTATIONCOSTS INFLATED BY FUEL SUBSIDY REMOVAL POLICY IN NIGERIA", International Research Journal of Modernization in Engineering Technology and Science, Vol. 5, (Issue 9), pp 1053-1070
28Okechukwu J. Obulezi, Ifeanyi C. Anabike, Grace C. Okoye, Chinyere P. Igbokwe, Harrison O. Etaga, Chrisogonus K. Onyekwere. (2023, June), "The Kumaraswamy Chris-Jerry Distribution and its Applications", Journal of Xidian University, Vol. 17, (Issue 6), pp 575-591
29Henry Chukwuemeka Onuoha, George A. Osuji, Harrison O. Etaga, Okechukwu J. Obulezi *. (2023, June), "The Weibull Distribution with Estimable Shift Parameter", Earthline Journal of Mathemattical Sciences, Vol. 13, (Issue 1), pp 183-208
30Frederick Omoruyi, Ifunanya Lydia Omeje, Anabike Charles Ifeanyi, Okechukwu J. Obulezi*. (2023, July), "A New Variant of Rama Distribution with Simulation Study and Application to Blood Cancer Data", European Journal of Theoretical and Applied Sciences, Vol. 1, (Issue 4), pp 389-409
31Chrisogonus K. Onyekwere, Chukwuemeka N. Okoro, Okechukwu J. Obulezi, Edidiong M. Udofia, Ifeanyi C. Anabike. (2022, September), "Modification of Shanker Distribution using Quadratic Rank Transmutation Map", Journal of Xidian University, Vol. -216
32Chrisogonus K. Onyekwere, Okechukwu J. Obulezi. (2022, September), "Chris-Jerry Distribution and Its Applications", Asian Journal of Probability and Statistics, Vol. 20, (Issue 1), pp 16-30
33Umeh Edith Uzoma, Obulezi Okechukwu Jeremiah. (2016, February), "An Alternative Approach to AIC and Mallow’s Cp Statistic-Based Relative Influence Measures (RIMS) in Regression Variable Selection", Open Journal of statistics, Vol. 6, (Issue 1), pp 70-75
Conference Papers
1Nwankwo M. Peace, Okechukwu J. Obulezi. (2023, April), "Prediction of House Prices in Ajah Lagos Nigeria using Machine Learning",
2Oramulu O. Dorathy, Okechukwu J. Obulezi. (2023, April), "Specific mortality rate in Nigeria and global oil price due to the COVID-19 pandemic",
3EbereChukwu Q. Chinedu, Queensley C. Chukwudum, Na jwan Alsadat, Okechukwu J. Obulezi*, Ahlam H. Tolba. (2023, April), "The Properties of Two-Parameter Chris-Jerry Distribu- tion: Estimation with Applications to Single Acceptance Sampling and Practical Examples",

Academic Leadership Qualities

Editorships
1Editor, "International Research Excellence Awards-Book of Award" (October, 2024)
Reviewerships
1Reviewer, "Bayesian and non Bayesian and non Bayesian Inference for Extended two Parameters Model with Application in Financial and Production Fields Alexandria Engineering Journal" (May, 2024)
2Reviewer, "Elsevier Reviewer" (October, 2023)
3Reviewer, "Article Review" (September, 2023)
4Reviewer, "Article Review" (November, 2023)

Membership of Professional/Relevant Bodies

1Full Member, "Nigerian statistical Association" (member since 2013), https://nsang.org/