Email: jn_igabari@delsu.edu.ng

Google Scholar

  • Area of Specialization: Statistics
  • Department of Mathematics
    • My Publications
  • Ominde, B. S; Igabari, J. N. and Ikubor, J. E. (2024) Morphometric Study of the Mastoid Process and its Role in Sex Differentiation: A Nigerian Computed Tomography Study., Journal of Forensic Science and Medicine.
    DOI: https://doi.10.4103/jfsm.jfsm_7_23 Vol.10(1) Pages: 1 – 10

  • 34. Okoro, G. O; Igabari, J. N. and Owhefere. G. O. (2024) A Morphometric Study of Nasal Index among Owo Indigenes of Ondo State, Nigeria, International Journal of Human and Health Sciences
    DOI: https://dx.doi.org/10.31344/ijhhs.v8i2.638 Vol.8(2): 151 - 155 Pages: 151 - 155

  • Ehiwario, J. C; Igabari, J. N. & Ezimadu, P. E. (2023) The Alpha Power Topp-Leone Distribution: Properties, Simulations and Applications., J. of Applied Maths and Physics
    https://www.scirp.org/journal/jamp DOI: 10.4236/jamp.2023.111018 Vol.11 Pages: 316 – 331.

  • Nicholas, J. E. & Igabari, J. N. (2023) Analysis of ticketing services of Nigeria railway corporation using m/m/s queuing model: a case study of Ujevwu and Itakpe train stations., Nigerian Journal of Science and Environment.
    https://delsunjse.com>analysis_of_ticketing_services Vol.21 (1) Pages: 174 - 192

  • Onyemarin N. N; Ojarikre H.I and Igabari, J. N. (2023) An ARMA modelling approach on infant mortality rate in Nigeria., Nigerian Journal of Science and Environment.
    https://delsunjse.com>an_arma_modelling _approach_on_infant _mortality_rate_in_nigeria Vol.21 (1) Pages: 94 – 114.

  • 28. Urumese, B. D. and Igabari, J. N. (2023) A Mathematical Model of the Effects of Social Distancing and Community Lockdown on the Spread of Covid-19 Pandemic in Nigeria., Nigerian Journal of Science and Environment.
    https://delsunjse.com>a_mathematical_model_of_the_effects_of_social_distancing_and_community_lockdown Vol.21 (1) Pages: 156 – 173.

  • 29. Ehiwario, J. C; Igabari, J. N. and Okoh, J. E. (2023) A Comparative Study On The Alpha Power Transformed Family Of Distributions., Abacus (Mathematics Science Series)
    https://www.man-nigeria.org.ng>a_comparative_study_on_the_alpha_power_transformed_family_of_distributions Vol.49(3) Pages: 81 - 93.

  • 30. Ahama, E. E; Igabari, J. N; Ehebha, E. S. & Abarugo, G. P. (2023) Radiographic Assessment of Cardiothoracic Ratio among Patients of University of Benin Teaching Hospital., International Research in Medical and Health Sciences.
    Doi: https://doi.org/10.36437/irmhs.2023.6.6.A Vol. 6(6) Pages: 1 – 9.

  • Aghanenu, E. O; Igabari, J. N; Jenije, R & Arunaye, F. I. (2022) Simulating Models for the Transmission Dynamics of a Novel Corona Virus under the Administration of an Imperfect Vaccine in Nigeria., J. Math. Comput. Sci.
    https://doi.org/10.28919/jmcs/7254 Vol.12:155 Pages: ISSN: 1927-5307

  • Todo, C. O; Igabari, J. N. & Ojarikre, H. I. (2022) Pearson’s correlation coefficient-assisted estimation of the case-fatality rate of covid-19 for 16 countries., Int. J. of Sc. Acad. Research.
    http://www.scienceijsar.com Vol.03(03) Pages: 3531-3535

  • Todo, C. O; Ojarikre, H. I. & Igabari, J. N. (2022) Optimal bedc bill-mix through parameters tuning in an optimization model., Int. J. of Maths and Statistics Studies.
    https://doi.org/10.37745/ijmss.13 Vol.10(1) Pages: 20-29.

  • John N. Igabari (2017) The Population Question in Nigeria: Models and Reliable Projections. , Asian Research Journal of Mathematics
    http://sciencedomain/arjom/5/3 Vol.5(3) Pages: 1 - 10

  • Matthew Chukwuma Michael, Oyeka Cyprain Anene, Ashinze Mpuruoma Akudo, Igabari John Nwabueze (2017) Generalized Moment Generating Functions of Random Variables and their Probability Density Functions. , American Journal of Applied Mathematics and Statistics. SciEP
    http://pubs.sciepub.com/ajams/5/2/2 Vol.5(2) Pages: 49 - 53

  • F. Z. Okwonu and J. N. Igabari (2017) Test of Normality of Waist Measurement Data of Young Male and Female Adults based on the Quatile - Quantile Plot. n, Journal of Statistical Science and Application / David Publishing Company
    http://www.davidpublisher.org/home/Journal/JSSA/5/3/21 Vol.5(3) Pages: 118 - 126

  • John N. Igabari (2017) A Non-Dual Approach to Sensitivity Analysis based on an Auxiliary Problem with One Artificial Variable , Transactions of the Nigerian Association of Mathematical Physics
    www.nampjournals.org Vol.3 (January) Pages: 25 - 28

  • J. N. Igabari and P.E. Ezimadu (2017) Relating Bernoulli Numbers and Euler Numbers from their Generating Functions, and Through Trigonometry , Transactions of the Nigerian Association of Mathematical Physics
    www.nampjournals.org Vol.3 (January) Pages: 29 - 32

  • Igabari J. N. (2012) Computational Implications for the Least Squares' Parameters of the Simple Linear Regression Model under Data Transformation. , Nigerian Journal of Science and Environment / Faculty of Science, Delta State University, Abraka, Nigeria
    http://njseresearchjournals.org Vol.11(1) Pages: 15 - 17

  • Igabari, J. N. (2011) On the General Characterization of the Beta Distribution of the First Kind., Nigerian Journal of Science and Environment/ Faculty of Science, Delta State University, Abraka, Nigeria
    http://njseresearchjournals.org Vol.10(3) Pages: 123 126

  • J. N. Igabari (2011) On the Densities of the Scale-Invariant Statistics of the Multiple and Partial Correlation Coefficients. , Journal of the Nigerian Association of Mathematical Physics
    www.nampjournals.org Vol.18(May) Pages: 349 - 352

  • J. N. Igabari and E. C. Nduka (2011) On the Left Tail-End Probabilities and the Probability Generating Function., Journal of the Nigerian Association of Mathematical Physics
    www.nampjournals.org Vol.18(May) Pages: 345 - 348

  • John N. Igabari, Onwubuya Nwabudike, Okonta Simon D. and Obazele E. Lucky (2010) ADAPTIVE APPROACH TO IMPLEMENTING NUMERICAL ALGORITHM: A REVITALIZED CALCULUS., International Journal of Physical Sciences / Pan-African Book Company, Accra Ghana
    Vol.2(1) Pages: 135 - 140

  • P. E. Ezimadu and J. N. Igabari (2009) A derivative and integral characterization of real-valued convex functions of single variable through the geometric property. , Journal of the Nigerian Association of Mathematical Physics
    www.nampjournals.org Vol.14 (May) Pages: 283 - 288

  • P. E. Ezimadu and J. N. Igabari (2008) On a differential and integral Characterization of real-valued convex functions of several variables. , Journal of the Nigerian Association of Mathematical Physics
    www.nampjournals.org Vol.13 (November) Pages: 83 - 86

  • E. C. Nduka and J. N. Igabari (2007) A MODIFIED GENERALIZED GENERATING FUNCTION (GGF), Global Journal of Mathematical Sciences
    Vol.6. No. 2 Pages: 93 - 95

  • IGABARI J. N. AND EZENWEANI U. L. (2006) ON e-LEARNING, UNIVERSAL BASIC EDUCATION AND PRIMARY SCHOOLS IN DELTA STATE , Proceedings, of the annual conference of Mathematical Association of Nigeria Mathematical Physics
    Vol. Pages: 152 - 159

  • Igabari, J. N. and Njoseh, I. N. (2005) Sequences and Series. in Prof P. N. Okonta (ed) Introductory Pure Mathematics , Functional Publishers, Lagos, Nigeria
    Vol.1 Pages: 20 - 36

  • Apanapudor, J. S. and Igabari, J. N. (2005) Theory of Quadratic Equations, Inequalities and Partial Fractions. in Prof P. N. Okonta (ed). Introductory Pure Mathematics , Functional Publishers, Lagos, Nigeria.
    Vol.1 Pages: 37 - 70

  • L. E. Ugwunna and J. N. Igabari (2000) Standard Expressions for First and Second Differential Sequences , Nigerian Journal of Science and Environment
    Vol.2 Pages: 29 - 37

  • IGABARI, J. N. (1997) SCIENCE AND COMMUNICATION: ON ALGEBRAIC CODES FOR TRANSMISSION OVER NOISY CHANNELS , Bulletin of Science Association of Nigeria
    Vol.21 Pages: 105 - 110