Prof. Iheanyichukwu S. Iwueze

Prof. Iheanyichukwu S. Iwueze


BSc., MSc., PhD


Prof. Iwueze is happily married and enjoys singing hymns of the Anglican Communion.

Academic Qualification

  • Ph. d., M. Sc. (Sheffield University)
  • B. Sc. (UNN)


  • Member Academy of Management




  • Nigeria Mathematical Society (NMS) and Nigeria Statistical Association (NSA).

Courses Assigned to Teach

  • Statistics
  • STA 211
  • STA 221/STA 223
  • STA212
  • STA 301
  • STA 334
  • STA 338
  • STA435
  • STA521 
  • Post-Graduate


  • Former, DAP FUTO
  • Former, HOD Mathematics FUTO

Research Interest

Time Series and Forecasting, Probability Theory and Stochastic Processes. 


  1.  Uchenna. C. Nduka, Iheanyi S. Iwueze & Eleazar C. Nwogu (2018), Efficient  algorithm for robust estimation in autoregressive regression models using Student’s distribution
  2. Onyemachi, E, Iwueze, I. S. and Nwogu, E. C.(2022), On the Paradox of the Duality of Autoregressive and Moving Average Processes, Journal of Applied Mathematics and Physics, ISSN Print: 2327-4352 ISSN Online: 2327-4379
  3. Iwueze, I. S., Nwogu, E. C. and Ajaraogu, J. C. (2010)Properties of the Buys-Ballot Estimates When Trend-Cycle Component of a Time Series is Linear: Additive Case” International Journal of Mathematics & Computation, Volume 8, Number S10.
  4. Iwueze, I. S., Nwogu, E. C. and Ajaraogu, J. C. (2011), “Best Linear Unbiased Estimate using Buys – Ballot procedure when Trend – Cycle Component is Linear”, Pakistan Journal of Operations Research, Vol. VII:2, pp 183 – 198.
  5. Iwueze, I. S., Nwogu, E. C., Johnson, O. and Ajaraogu, J. C. (2011), “Uses of the Buys-Ballot Table in Time Series Analysis”, Applied Mathematics, 2, 633 – 645.
  6. Iwueze, I. S., Nwogu, E. C. and Nlebedim, V. U. (2013), “Time Series Modeling of Nigeria External Reserves”, CBN Journal of Applied Statistics, Vol. 4, No. 2.
  7. Iwueze, I. S. and Nwogu, E. C. (2014), “Framework for Choice of Models and Detection and of Seasonal Effect in Time Series” Far East Journal of Theoretical  Statistics, Volume 48, No 1, Pp 45 – 66. 
  1. Nwogu, E. C.; Iwueze, I. S. and Nlebedim, V. U. (2016), “Some tests for seasonality in time Series data”, Journal of Modern Applied Statistical Methods, Vol. 15(2), pp 382 – 399.
  2. Iwueze, I.S., Nwogu, E.C., Nlebedim, V.U. and Imoh, J.C. (2016), Comparison of Two Time Series Decomposition Methods: Least Squares and Buys-Ballot Methods. Open Journal of Statistics, 6, 1123-1137.
  1. U. C. Nduka, S. I. Iwueze & E. C. Nwogu (2017), “Fitting polynomial trend to time series by the method of Buys-Ballot estimators”, Communications in Statistics – Theory and Methods, 46:9, 4520-4538, DOI: 10.1080/03610926.2015.1085569.

Research/Publication Links


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