Department of Mathematics and Statistics
Directory
A-Z Index
 

Dr. Kayode Ayinde

Dr. Kayode Ayinde

Email

Office

1667 Garrett-Strong

Phone

660.562.1371
660.562.1188 (fax)

Joined Northwest in 2023


Assistant Professor

Education

  • Ph.D. Statistics; University of Ilorin (Ilorin, Kwara State, Nigeria)
  • M.S. Statistics; University of Ibadan (Oyo State, Nigeria)
  • B.S. Statistics; University of Ilorin (Ilorin, Kwara State, Nigeria)

Courses Taught

  • General Statistics
  • Statistics and Probability
  • Statistical Inference
  • Regression Analysis
  • Econometric Methods
  • Sampling Theory and Survey Method
  • Non-Parametric and Sequential Methods

Academic Interests

  • Robust Estimation and Inferential Statistics
  • Econometrics Theory and Methods
  • Data Mining and Machine Learning Algorithms

Scholarly Activity

  • Oladapo, O. J., Idowu, J. I., Owolabi, O. T., Ayinde, K., and Adejumo, T. J. (2024). A New Ridge Type Estimator in the Logistic Regression Model with Correlated Regressors. WSEAS Transactions on Business and Economics, 21, 2528-2541. DOI: 10.37394/23207.2024.21.208.
  • Ayinde, K., Haile, B., Vlieger, D., and Harrison, T. (2024). Choosing the most representative and efficient averages of Numeric univariate data sets: Voting and Bootstrapping Techniques. Journal of Royal Statistical Society Nigeria Group, 1(1), 72-89. http://publications.funaab.edu.ng/index.php/JRSSNIG/article/view/1845/1541
  • Rauf, R. I., Hamidu, B. A., Kikelomo, B. O., Ayinde, K., and Olusegun, A. O. (2024). New Approach in SFA Estimation for Addressing Joint Assumption Violation of Heteroscedasticity and Multicollinearity. Available at SSRN 4770193.
  • Ayinde, O. E., Oyedeji, O., Miranda, M.J., Olarewaju, A. O., and Ayinde, K. (2024). How Resilient are Farmers in Africa to Climate Shocks? A Case Study of Nigerian Farmers. Journal of Environmental Management, 355, 120471. http://doi.org/10.1016/j.jenvman.2024.120471
  • Rauf, I. Rauf, Bello, A. A, Bodunwa, O. K., Ayinde, K., and Alabi, O. O (2024). Heteroscedasticity Correction Measures in Stochastic Frontier Analysis. The Annals of the University of Oradea, Economic Sciences Tom, 33(1),155 -165.
  • Jegede, S. L., Lukman, A. F., Alqasem, O. A., Elwahab, M. E. A., Ayinde, K., Golam Kibria, B. M., and Adewinbi, H. (2024). Handling linear dependency in linear regression models: Almost unbiased modified ridge-type estimator. Scientific African, 25, e02324. http://doi.org/10.1016/j.sciaf.2024.e02324
  • Oladapo, O. J., Alabi, O. O., and Ayinde, K. (2024). Another New Two Parameter Estimator in Dealing with Multicollinearity in the Logistic Regression Model. International Journal of Mathematical Sciences and Optimization: Theory and Applications, 10(2), 22-35. http://doi.org/10.5281/zenodo.10937145

  • Rauf, R. I., Ayinde, K., Hamidu, B. A., Kikelomo, B. O., and Olusegun, A. O. (2024). Enhanced methods for multicollinearity mitigation in stochastic frontier analysis estimation. Journal of the Nigerian Society of Physical Sciences, 6(4), 2091-2091. http://doi.org/10.46481/jnsps.2024.2091

  • Oladapo, O. J. and Alabi, O. O., Ayinde, K. (2024). Performance of some Yang and Chang estimators in Logistic Regression Model. Iraqi Journal of Statistical Sciences, 21(1), 1-11. DOI:10.33899/iqjoss.2024.183228
  • Badawaire, A. B., Ayinde, K. and Olanrewaju, S. O. (2024). Addressing Autocorrelation, Multicollinearity, and Heavy-Tail Errors in the Linear Regression Model. Asian Journal of Probability and Statistics 26 (9):61-83. http://doi.org/10.9734/ajpas/2024/v26i9646
  • Lukman, A. F., Adewuyi, E. T., Alqasem, O. A. Arashi, M. and Ayinde, K. (2024). Enhanced Model Predictions through Principal Components and Average Least Squares - Centered Penalized Regression. Symmetry, 16, 469. http://doi.org/10.3390/sym16040469
  • Adejumo, T. J., Ayinde, K., Okegbade, A. I., Akomolafe, A. A., Oshuporu, O. A., and Koleoso, S. O. (2024). Robust M Kibria Lukman estimator for linear regression model with outliers in the x-direction: simulations and applications. Science World Journal, 19(2), 440-454. DOI:10.4314/swj.v19i2.21
  • Daniel, J., Ayinde, K., Dudu, E.E., and Eberechukwu, O. I. (2024). Application of Polar Coordinates in the summation of the Gaussian Distribution. Reliability: Theory & Applications, 2(78), 19, 408-424. http://gnedenko.net/Journal/2024/022024/RTA_2_2024-35.pdf
  • Rauf, R. I., Alabi, O. O., Bello, A. H., Bodunwa, O. K., and Ayinde, K. (2024). New Approach in Stochastic Frontier Analysis Estimation for Addressing Joint Assumption Violation of Heteroscedasticity and Multicollinearity. Asian Journal of Probability and Statistics, 26(9), 9-26. http://doi.org/10.9734/ajpas/2024/v26i9643.
  • Idowu, J. I., Fasoranbaku, A. K. and Ayinde, K. (2024). A New Two-Parameter Estimator for Gamma Regression Model with Correlated Regressors. LAUTECH Journal of Engineering and Technology, 18(1), 64-75.
  • Ayinde, K. and Owolabi, A. T. (2023). One–Sample Non-Parametric Location Test Statistic for Classified Normally Distributed Data. Ilorin Journal of Science,10, 2, 2023, 87–102. http://doi.org/10.54908/iljs.2023.10.02.002
  • Oladapo, J.O., Idowu, J. I., Owolabi, A. T., and Ayinde, K. (2023). A New Biased Two-parameter Estimator in Linear Regression Model. EQUATIONS, 3: 73-92. DOI:37394/232021.2023.3.10
  • Fayose, S. F., Ayinde, K., Alabi, O. O. and Bello, H. A (2023). Robust Weighted Ridge Regression based on S-Estimator in Linear Regression Model, African Scientific Reports, 2, 126. DOI:1046481/asr.2023.2.3.126.
  • Ayinde, K., Daniel, J., Adepetun, A. and Ewemooje, O. S. (2023). Moving Block Bootstrap with Better elements’ Representation for Univariate Time Series Data. Reliability: Theory & Applications, 3(74), 671-688. doi.org/10.24412/1932-2321-2023-374-671-688
  • Adejumo, T. J., Ayinde, K., Akomolafe, A. A., Makinde, O.S., and Ajiboye, A. S. (2023). Robust-M New Two Parameter Estimator for Linear Regression Models: Simulations and Applications, African Scientific Reports, 2, 138. DOI:1046481/asr.2023.2.3.138.
  • Idowu, J. I., Owolabi, A.T., Oladapo, O. J., Ayinde, K., Oshuoporu, O. A. and Aloa, O. N. (2023). Mitigating multicollinearity in Linear Regression Model with Two Parameter Kibria-Lukman Estimators: WSEAS TRANSACTIONS on SYSTEMS and CONTROL DOI:10.37394/23203.2023.18.63
  • Fayose, S. F., Ayinde, K. and Alabi, O. O. (2023). M Robust Weighted Estimator in Linear Regression Model, African Scientific Reports, 2, 123. DOI:1046481/asr.2023.2.2.123.
  • Idowu, J. I., Oladapo, O. J., Owolabi, A.T., Ayinde, K. and Akinmoju, O. (2023). Combating multicollinearity: A new two-parameter approach, Nicel Bilimler Dergisi, 5(2), 90-116. doi:10.51541/nicel.1084768
  • Oladapo, O. J., Alabi, O. O. and Ayinde, K. (2023). Performance of Some Dawoud-Kibra Estimators for Logistics Regression Model: Application to Pena Data Set. EQUATIONS, 3, 130-139. DOI:10.37394/232021.2023.3.16
  • Aladeniyi, O. B., Bodunwa, O. K., Arigbede, O., Famose, O. and Ayinde, K. (2023). A Comparative Study of Curve Estimation Models and Estimators: COVID-19 Cases in India. Cureus, DOI:10.7759/cureus
  • Idowu, J. I. Fasoranbaku, A. S., and Ayinde, K. (2023). A Two-Parameter Estimator For Correlated Regressors In Gamma Regression Model. Science World Journal,18(4), 590-596. DOI: http://dx.doi.org/10.4314/swj.v18i4.8
  • Ayinde, O. E., Oyedeji, O., Miranda, M. Olarewaju, A. and Ayinde, K. (2023). How Resilient are Farmers in Africa to Climate Shocks? A Case Study of Nigerian Farmers. DOI: 10.1016/j.jenvman.2024.120471
  • Aladeitan, B. B., Adebimpe, O., Ayinde, K., Lukman, A. Oludoun, O., and Abiodun, E. (2023). A Modified KL Estimator for the Binary Logistic Regression Model. International Conference on Science, Engineering and Business for Sustainable Development Goals (SEB- SDG),1-5. http://ieeexplore.ieee.org/document/10124573
  • Aladeitan, B. B., Adebimpe, O., Ayinde, K., and Lukman, A. (2023). Improved Kibria-Lukman Type Estimator: Application and Simulation. International Conference on Science, Engineering and Business for Sustainable Development Goals (SEB-SDG), 1-12. http://ieeexplore.ieee.org/document/10124637
  • Owolabi, A. T., Ayinde, K. and Alabi, O.O. (2022). A new ridge-type estimator for the linear regression model with correlated regressors, Concurrency and Computation: Practice and Experience, 34(15), e6933. http://onlinelibrary.wiley.com/doi/abs/10.1002/cpe.6933
  • Lukman, A.F., Aladeitan, B. B., Ayinde, K. and Abonazel, M. R. (2022). Modified Ridge-type for the Poisson Regression Model: Simulation and Application, Journal of Applied Statistics, 2124-2136. http://doi.org/10.1080/02664763.2021.1889998
  • Owolabi, A.T., Ayinde, K. and Alabi, O. O. (2022) A Modified Two Parameter Estimator with Different Forms of Biasing Parameters in the Linear Regression Model African Scientific Reports 1(3):212-228 DOI:10.46481/asr.2022.1.3.62
  • Ayinde, K., Adewuyi, E. T. and Lukman, A. F. (2022). Alternative Ridge Parameters in Linear Model. Nicel Bilimler Dergisi , 4 (1) , 22-46. DOI:10.51541/nicel.1042316
  • Idowu, J. I., Oladapo, O. J., Owolabi, A.T., Ayinde, K. (2022). On the biased Two-Parameter Estimator to Combat Multicollinearity in Linear Regression Model. African Scientific Reports 1(3):188-204. DOI:10.46481/asr.2022.1.3.57
  • Olasunkanmi, O.J., Owolabi, A. T., Idowu, J. I and Ayinde, K. (2022). A New Modified Liu Ridge-Type Estimator for the Linear Regression Model: Simulation and Application, International Journal of Clinical Biostatistics, and Biometrics, 8(2), 2469-5831. DOI: 10.23937/2469-5831/1510048
  • Owolabi, A. T., Ayinde, K., Adejumo, T. J., Kasali, W. A., and Adewuyi, E. T. (2022). Comparative Analysis of the Implication of Periods Before and During Vaccination of COVID-19 Infection in Some Regional Leading African Countries. Journal of the Nigerian Society of Physical Sciences, 4(2), 310–317. http://doi.org/10.46481/jnsps.2022.702
  • Owolabi, A. T., Ayinde, K., Idowu, J. I., Oladapo, O.J, and Lukman, A. F. (2022). A New Two-Parameter Estimator in the Linear Regression Model with Correlated Regressors, Journal of Statistics Application and Probability,11(2): 499-512. doi:10.18576/jsap/110211
  • Jegede, S. L., Lukman, A. F., Ayinde, K. and Odeniyi, K. A. (2022). Jackknife Kibria-Lukman M-Estimator: Simulation and Application. Journal of the Nigerian Society of Physical Sciences, 4(2), 251–264. http://doi.org/10.46481/jnsps.2022.664
  • Ambali, O. Y. , Ayinde, O. E., and Ayinde, K. (2022). A Dynamic Macro-Panel Autoregressive Distributed Lag (ARDL) Approach to the Determinants of Cocoa Export among West African Countries, Selected Paper prepared for presentation at the 2022 Agricultural & Applied Economics Association Annual Meeting, Anaheim, CA; July 31-August 2. http://ageconsearch.umn.edu/record/322259
  • Ayinde, K. et al. (2022). Modeling Covid-19 Cases in West African Countries: A Comparative Analysis of Quartic Curve Estimation Models and Estimators. In: Azar, A.T., Hassanien, A.E. (eds) Modeling, Control and Drug Development for COVID-19 Outbreak Prevention. Studies in Systems, Decision and Control, vol 366. Springer, Cham. http://doi.org/10.1007/978-3-030-72834- 2_12
  • Lukman, A.F., Algamai, Z.Y., Kibria, B.M.G., and Ayinde, K. (2021). The KL Estimator for the Inverse Gaussian Regression Model. Concurrency and Computation: Practice and Experience, 33(13), e6222. http://onlinelibrary.wiley.com/doi/abs/10.1002/cpe.6222
  • Ayinde, K., Alabi, O. O. and Nwosu, U. I. (2021). Solving Multicollinearity Problem in Linear Regression Model: The Review suggest New Idea of Partitioning and Extraction of the Explanatory Variables, Journal of Mathematics and Statistics Studies 2(1), 12-20. http://doi.org/10.32996/jmss.2021.2.1.2
  • Okunlola, O. A., Abonazel, M. R., Olubusoye, O. E., Ayinde, K., Lukman, A.F. and Istvan, M. (2021). Spatial Regression and Geostatistics Discourse with Empirical Application to Precipitation Data in Nigeria. Scientific Reports, 11(1),1-14. http://doi.org/10.1038/s41598-021-96124-x

Presentations:

  • Ayinde, K., Haile, B. and Lukman, A. F. (2024). New Algorithms for Outlier’s   identification and cluster formulation: Voting and Principal Component Analysis Techniques. International Conference on Advances in Interdisciplinary Statistics and Combinatorics (AISC) Conference, The University of North Carolina, Greensboro, October,11-13.
  • Akinbo, R.Y., Ayinde, K., Alabi, O. O. and Bello, H. A. (2024). On the Distribution of Absolute Deviation of normal Distribution as Nakagami Distribution and its Applications into Hypothesis Testing. International Conference on Advances in Interdisciplinary Statistics and Combinatorics (AISC) Conference, The University of North Carolina, Greensboro, October,11-13. 2024.
  • Ayinde, K. (2024): Some New Insights into Measures of Location and Adopting Voting Approach into Measures of Variability: Simulation and Application Perspectives. 26th International Conference on Computational Statistics (COMPSTAT), 27- 30 August 2024, Giessen, Germany.
  • Ayinde, K. Haile, B. Harrison, T., and Vlieger, D. (2024). Adopting Voting Technique to Choosing Most Representative Average of Numerical Data Sets. http://sections.maa.org/missouri/assets/talk_schedule_and_abstracts.pdf
  • Ayinde, K. (2023): Some New Insights into Measures of Location and Adopting Voting Approach into Measures of Variability: Simulation and Application Perspectives. 2023-24 Colloquium Series 3, December 1, 2023, Department of Mathematics and Statistics, Northwest Missouri University.
  • Ayinde, K. (2023): Speaker’s Research Showcase Teacher, Student Communication Importance. 2023- 24 Colloquium Series 5, February 1, 2024 Department of Mathematics and Statistics, Northwest Missouri University.
  • Aladeitan, B. B., Adebimpe, O., Ayinde, K. and Lukman, A. (2023). Improved Kibria-Lukman Type Estimator: Application and Simulation. International Conference on Science, Engineering and Business for Sustainable Development Goals (SEB-SDG). DOI:10.1109/SEB-SDG57117.2023.10124637
  • Aladeitan, B. B., Adebimpe, O., Ayinde, K., Lukman, A. Oludoun, O. and Abiodun, E. (2023). A Modified KL Estimator for the Binary Logistic Regression Model. International Conference on Science, Engineering and Business for Sustainable Development Goals (SEB- SDG).DOI:10.1109/SEB-SDG57117.2023.10124573
  • Ambali, O. Y., Ayinde, O. E. and Ayinde, K. (2022). A Dynamic Macro-Panel   Autoregressive Distributed Lag (ARDL) Approach to the Determinants of Cocoa Export among West African Countries, Selected Paper prepared for presentation at the 2022 Agricultural & Applied Economics Association Annual Meeting, Anaheim, CA; July 31-August 2.
  • Ayinde, K., Owolabi, A. T., Bodunwa, O.K., Aladeniyi,O.B., Akinbo,R.Y. and  Ayinde, O.E. (2022). Forecasting and effect of vaccination against the spread of COVID-19 in Nigeria. 2022 Evidence to Action Conference in Kampala- Uganda 26th 30th September 2022.
  • Ambali, O.Y., Ayinde, O.E and Ayinde, K. (2022). A Dynamic Macro-Panel Autoregressive Distributed Lag Approach to the Determinants of Cocoa Export among West African Countries. Annual Agricultural and Applied Economics Association Meeting, July 31-August 2, 2022, Anaheim, CA, USA.
  • Ayinde, K. (2020). Statistics, National Planning and National Development. In Royal Statistical Society   Nigeria Local Group Annual Conference Proceeding, 26-49. http://publications.funaab.edu.ng/index.php/RSS/article/view/1787/1493

Other Professional Experience

  • Professor of Statistics, Department of Statistics; Ladoke Akintola University of Technology, Ogbomoso, Oyo State, Nigeria, and Federal University of Technology, Akure, Ondo State, Nigeria.
  • Visiting Professor, Department of Statistics/Mathematical Sciences; University of Ibadan, Ibadan, Oyo State, Nigeria, Landmark University, Omuaran, Kwara State, Nigeria, University of Abuja, Abuja, Nigeria, and University for Development Studies, Tamale, Ghana.
  • Postgraduate External Examiner, Department of Statistics/ Mathematics/ Mathematical Sciences; University of Ibadan, Ibadan, Oyo State, Nigeria, Obafemi Awolowo University, Nigeria, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria, and Onabisi Onabanjo University, Ago-Iwoye, Ogun State, Nigeria.
  • Accreditation Team Member to the Abubakar Tafawa Balewa and Bauchi State University, Bauchi, Bauchi State, Nigeria, Gombe State University, Gombe State, Nigeria, and University of Uyo and Akwa Ibom State University, Akwa Ibom State, Nigeria.
  • Postgraduate External Examiner, Department of Statistics/ Mathematics/ Mathematical Sciences; University of Ibadan, Ibadan, Oyo State, Nigeria, Obafemi Awolowo University, Nigeria, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria, and Onabisi Onabanjo University, Ago-Iwoye, Ogun State, Nigeria.

Ready to be a Bearcat?
Bobby Bearcat
" class="hidden">中国远征军网