Prof. Adebowale Olusola Adejumo

@unilorin.edu.ng

Professor, Statistics/ Physical Sciences
University of Ilorin

Prof. Adebowale Olusola Adejumo


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Adebowale Olusola Adejumo is a Professor in the Department of Statistics, Faculty of Physical Sciences, University of Ilorin, with over 24 years university teaching, research and administrative experience. He has served as the Head of Department and he is the current Faculty Representative in the Postgraduate Board of University of Ilorin. His area of specialization is Statistical Modeling, Biostatistics, Time series and Categorical Data Analysis. He has over ninety national and international publications in reputable outlets covering academic journals, Chapters in books, books, and technical reports and has sole supervised over eighty Masters Dissertations and ten Ph. D. Theses. Prof. Adejumo holds both B.Sc. and M.Sc. degrees in Statistics from University of Ilorin and Ph. D. degree (Dr. rer. nat) in Statistics from Ludwig Maximilians University, Munich, Germany. He is a member of many Professional bodies within and outside Nigeria.
He was a Resource Person at NMC on Time Series

EDUCATION

Ph. D. in Statistics, Ludwig Maximilian University, Munich, Germany
M. SC. in Statistics, University of Ilorin, Ilorin, Nigeria
B. SC. in Statistics, University of Ilorin, Ilorin, Nigeria

RESEARCH, TEACHING, or OTHER INTERESTS

Statistics and Probability, Statistics, Probability and Uncertainty, Modeling and Simulation, Statistics and Probability
29

Scopus Publications

1310

Scholar Citations

20

Scholar h-index

30

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • A Time Series Investigation of Currency Circulation Dynamics in Nigeria
    CA Awogbemi, AK Ilori, I Muhammed, J Daniel, H Alilu, BP Huleji, ...
    Scientia. Technology, Science and Society 2 (6), 54-61 , 2025
    2025
    Citations: 1
  • A MODIFIED BIASING RIDGE ESTIMATORS FOR ADDRESSING MULTICOLLINEARITY PROBLEM IN LINEAR REGRESSION MODEL
    MA Adedoyin, OJ Oladapo, AO Adejumo
    Journal of the Royal Statistical Society Nigeria Group (JRSS-NIG Group) ISSN … , 2025
    2025
    Citations: 1
  • An exploration of Nigerian exchange rate using ARIMA model
    CA Awogbemi, H Alilu, AK Ilori, J Daniel, BP Huleji, MS Omotayo-Tomo, ...
    Asian Journal of Probability and Statistics 27 (1), 69-80 , 2025
    2025
    Citations: 2
  • Analyzing Nigeria Monthly Consumer Price Index Using the ARIMA Model
    A CA, J AS, I AK, OT MS, O BI, H BP, P VB, A AO
    Asian Research Journal of Mathematics 21 (1), 1-8 , 2025
    2025
    Citations: 2
  • Modelling the survival rate of breast cancer patients: Non-parametric and semi-parametric approach
    FA Ayinla, AO Adejumo
    International Review of Applied Sciences 11 (1), 31-39 , 2025
    2025
  • ARIMA-based forecasting of Nigerian crude oil prices (2006–2023): Long-term dynamics, optimal model selection, and policy implications
    DE Adewara, AO Adejumo, U Kalu
    International Review of Applied Sciences 11 (1), 22-31 , 2025
    2025
  • Optimizing lassa fever outbreak control: A comparative study on the efficacy of contact tracing integration in epidemiological models
    BO Ajala, AO Adejumo, JA Akinyemi, MI Ekum, V Barrah, JU Barrah-Ajala, ...
    2024
    Citations: 2
  • Some Extended Pareto Type I Distributions
    IV Omekam, J Popoola, NF Gatta, AO Adejumo
    Ife Journal of Science 24 (2), 265-276 , 2022
    2022
    Citations: 2
  • Geo-additive modelling of children under-five sleeping under insecticide treated nets in Nigeria
    AA Adetunji, AJ Ademuyiwa, GN Alo, AO Adejumo
    GeoJournal 87 (4), 2479-2490 , 2022
    2022
    Citations: 4
  • Modified Frechet distributions and their generalized families
    OV Ifeyinwa, OI Adeniyi, OA Adejumo
    Science World Journal 17 (2), 338-345 , 2022
    2022
    Citations: 6
  • Unique clusters of patterns of breast cancer survivorship
    HI Okagbue, PE Oguntunde, PI Adamu, AO Adejumo
    Health and Technology 12 (2), 365-384 , 2022
    2022
    Citations: 8
  • Modeling Covid-19 cases in West African countries: a comparative analysis of quartic curve estimation models and estimators
    K Ayinde, HA Bello, RI Rauf, OM Attah, UI Nwosu, OK Bodunwa, OO Ojo, ...
    Modeling, Control and Drug Development for COVID-19 Outbreak Prevention, 359-454 , 2021
    2021
    Citations: 4
  • Flexibility of Generalized Distributions
    IV Omekam, AO Adejumo
    Royal Statistical Society Nigeria Local Group Annual Conference Proceedings … , 2021
    2021
  • A study of Hepatitis B virus infection using chi-square statistic
    OA Odetunmibi, AO Adejumo, TA Anake
    Journal of Physics: Conference Series 1734 (1), 012010 , 2021
    2021
    Citations: 13
  • Cubic Transmuted Lindley as a Better Distribution in the Family of Rayleigh Distributions
    A Adefowope, IV Omekam, AO Adejumo
    " Tibiscus" University of Timişoara, România , 2020
    2020
  • Goodness of Fit Tests for Some Generalized Distributions
    IV Omekam, AO Adejumo
    tc 1 (1), 1 , 2020
    2020
    Citations: 1
  • Log-linear modelling of effect of age and gender on the spread of hepatitis b virus infection in Lagos state, Nigeria
    OA Odetunmibi, AO Adejumo, TA Anake
    Open Access Macedonian Journal of Medical Sciences 7 (13), 2204 , 2019
    2019
    Citations: 6
  • TIME SERIES ANALYSIS OF BRENT CRUDE OIL PRICES PER BARREL: A BOX-JENKINS APPROACH
    AO Adejumo, J Daniel
    Ann. Comput. Sci. Ser 17 (1), 87-101 , 2019
    2019
    Citations: 1
  • A modified ratio techniques in successive sampling on two occasions
    KO Adetunji, AO Adejumo
    Anale. Seria Informatica 17, 16-25 , 2019
    2019
    Citations: 2
  • Log-Linear Modelling of Effect of Age and Gender on the Spread of Hepatitis B Virus Infection in Lagos State, Nigeria. Open Access Maced J Med Sci. 2019 Jul 15; 7 (13): 2204-2207
    OA Odetunmibi, AO Adejumo, TA Anake
    2019

MOST CITED SCHOLAR PUBLICATIONS

  • The transmuted inverse exponential distribution
    PE Oguntunde, AO Adejumo
    International journal of advanced statistics and probability 3 (1), 1-7 , 2015
    2015
    Citations: 108
  • Performance rating of the transmuted exponential distribution: an analytical approach
    EA Owoloko, PE Oguntunde, AO Adejumo
    SpringerPlus 4 (1), 818 , 2015
    2015
    Citations: 106
  • A new generalization of the Lomax distribution with increasing, decreasing, and constant failure rate
    PE Oguntunde, MA Khaleel, MT Ahmed, AO Adejumo, OA Odetunmibi
    Modelling and Simulation in Engineering 2017 (1), 6043169 , 2017
    2017
    Citations: 104
  • Statistical properties of the exponentiated generalized inverted exponential distribution
    PE Oguntunde, A Adejumo, OS Balogun
    Applied Mathematics 4 (2), 47-55 , 2014
    2014
    Citations: 78
  • Application of ordinal logistic regression in the study of students' performance
    A Adetunji
    2013
    Citations: 70
  • On the sum of exponentially distributed random variables: A convolution approach
    PE Oguntunde, OA Odetunmibi, AO Adejumo
    European Journal of Statistics and Probability 2 (1), 1-8 , 2014
    2014
    Citations: 55
  • The Weibull-inverted exponential distribution: A generalization of the inverse exponential distribution
    PE Oguntunde, AO Adejumo, EA Owoloko
    World Congress on Engineering , 2017
    2017
    Citations: 54
  • The Gompertz inverse exponential (GoIE) distribution with applications
    PE Oguntunde, MA Khaleel, AO Adejumo, HI Okagbue, AA Opanuga, ...
    Cogent Mathematics & Statistics 5 (1), 1507122 , 2018
    2018
    Citations: 47
  • Breast cancer patients in Nigeria: data exploration approach
    PE Oguntunde, AO Adejumo, HI Okagbue
    Data in brief 15, 47 , 2017
    2017
    Citations: 43
  • Application of Kumaraswamy inverse exponential distribution to real lifetime data
    PE Oguntunde, AO Adejumo, EA Owoloko
    International Journal of Applied Mathematics and Statistics 56 (5), 34-47 , 2017
    2017
    Citations: 41
  • Exponential inverse exponential (EIE) distribution with applications to lifetime data
    PE Oguntunde, AO Adejumo, EA Owoloko
    Asian Journal of Scientific Research 10 (3), 169-177 , 2017
    2017
    Citations: 40
  • Statistical properties and applications of a new Lindley exponential distribution
    P Oguntunde, A Adejumo, H Okagbue, M Rastogi
    Gazi University Journal of Science 29 (4), 831-838 , 2016
    2016
    Citations: 39
  • The generalized inverted generalized exponential distribution with an application to a censored data
    PE Oguntunde, AO Adejumo
    Journal of Statistics Applications & Probability 4 (2), 223 , 2015
    2015
    Citations: 37
  • A study of probability models in monitoring environmental pollution in Nigeria
    PE Oguntunde, OA Odetunmibi, AO Adejumo
    Journal of Probability and Statistics 2014 (1), 864965 , 2014
    2014
    Citations: 36
  • Diabetic care in Nigeria: report of a self-audit
    EO Okoro, AO Adejumo, BA Oyejola
    Journal of Diabetes and its Complications 16 (2), 159-164 , 2002
    2002
    Citations: 36
  • On the exponentiated generalized Weibull distribution: A generalization of the Weibull distribution
    PE Oguntunde, OA Odetunmibi, AO Adejumo
    Indian Journal of Science and Technology 8 (35), 1-7 , 2015
    2015
    Citations: 33
  • Development and evaluation of a cassava chipping machine
    AO Adejumo, OB Oradugba, TA Ilori, MO Adenekan
    Journal of Engineering and Applied Sciences 3 (6) , 2011
    2011
    Citations: 25
  • Quantitative exploration of factors influencing psychotic disorder ailments in Nigeria
    AO Adejumo, NA Ikoba, EA Suleiman, HI Okagbue, PE Oguntunde, ...
    Data in brief 14, 175-185 , 2017
    2017
    Citations: 23
  • Assessing the flexibility of the exponentiated generalized exponential distribution
    PE Oguntunde, AO Adejumo, KA Adepoju
    Pacific Journal of Science and Technology 17 (1), 49-57 , 2016
    2016
    Citations: 23
  • Exploration of solar radiation data from three geo-political zones in Nigeria
    AO Adejumo, EA Suleiman, HI Okagbue
    Data in brief 13, 60-68 , 2017
    2017
    Citations: 21

CONSULTANCY

National Mathematical Centre, Abuja, Nigeria

Industry, Institute, or Organisation Collaboration

National Mathematical Centre, Abuja