Staff Directory | View Staff

Links

Navigational Links

Staff Details


Dr. Thomas Adidaumbe Ugbe

Senior Lecturer
Statistics
ugbethomas@unical.edu.ng

My research interest is in the broad area of Design and Analysis of Experiments with specialty in Optimization with Super Convergence Line Series and Optimal Design in Response Surface Methodology. As a lecturer and researcher, I am obliged to train and develop students in the aforementioned area.

UGBE, T. A., Akpan, S. S. and Usen, J. E. (2017). Reduction of Syrup Loss Owing to Frothing in Soft Drinks Using Response Surface Methodology, Global Journal of Mathematics 9 (1), 663-673.


UGBE, T. A. and Chigbu, P. E. (2017. On Optimal Non-Overlapping Segmentation and Solutions of Three-Dimensional Linear Programming Problems through the Super Convergent Line Series, American


UGBE, T. A., Akpan, S. S., Umondak, U. J., Udoeka, I. J. and Ofem, O. A. (2016). Response Surface Methodology and its Improvement in the Yield of Pineapple Fruit Drinks. International Journal Scientific and Engineering Research 7 (1),542-553.


Akpan, S.S, UGBE, T. A. and Ofem, A. O. (2015). Application of Kuhn- Tucker Optimality Criteria in the Selection of Fertilizer Combination for Crop Optimal Yield, American Scientific Research Journal for Engineering, Technology, and Sciences,14 issue 3,279-288.


Akpan, S. S.,UGBE, T. A., Usen, J. and Ofem, A. O. (2015). A Modified Vogel Approximation Method for Solving Balanced Transportation Problems, American Scientific Research Journal for Engineering, Technology, and Sciences, 14 issue 3,289-302.


UGBE, T. A. and Chigbu, P. E. (2014). On Non overlapping Segmentation of the Response Surfaces for Solving Constrained Programing Problems Through Super Convergent Line Series, Communication in Statistics – Theory and Methods, 43:2, 306-320.


UGBE, T.A and Akpan, S. S. (2014). On Optimal Solution of Boundary and Interior Support Points for Solving Quadratic Programming Problems Through Super Convergent Line Series, Journal of Computation and Modelling, vol 4, no. 2, 79-92.


Akpan, S. S., Usen, J. E., and UGBE, T.A. (2013). An Alternative Procedure for Solving Second-order Response Surface Design Problems, International Journal of Scientific and Engineering Research, vol.4, issue 9, 2233-2245.


UGBE, T. A and Akpan S. S. (2013). A Comparison of Kaplain-Meier Product Limit Estimation and Markov Process in Estimating Survival Time of a Cohort of Dogs with Rabies, Mathematical theory and Modelling, vol. 3, No. 14, 63-69.


Akpan, S. S., Usen, J. E. and UGBE, T. A. (2013). A Comparative Analysis of the Existing and Modified Techniques for Solving Second-order Response Surface Design Problems, International Journal of Scientific and Engineering Research, vol 4, issue 9, 2246-2263.


Akpan, S. S., Usen, J., and UGBE, T. A. (2014).Coding the Modified Response Surface Technique for Solving Second-order Response Surface Design Problems, Australian journal of Basic and Applied sciences, 8 (1): 572-582.


Akpan, S. S., Usen, J. E., and UGBE, T. A. (2014). An Extension of Peano Axioms for the Natural Number System, Mathematical Theory and Modelling, vol 4, No.7,43-50.


UGBE, T. A and Akpan, S.S. (2013). On the Comparison of Boundary and Interior Support Points of a Response Surface Under Optimality Criteria, International Journal of Mathematics and Statistics Studies, vol 1, issue 4, pp. 48-58.


UGBE, T. A and Nyiam, P. B. (2013). A Comparison of the Performance of Students in Pre-degree and University Matriculation Examination (UME) Classes in A University System: A discriminant Analysis Approach, International Journal of Advancement in Research and Technology, vol. 2, issue 9, 60-70.


UGBE, T. A and Chigbu, P. E. (2013). On D-optimality Criterion of Non-overlapping and Overlapping Segmentation of the Response Surfaces, Research Journal of Mathematics and Statistics 4 (1): 1-5.


Williams, E. E., Akpan, S. S., UGBE, T. A. and Nduka, E. C. (2010). Construction of Optimal Odd Fractional Designs in Mixed Series Experiment Using Semi-Latin Square, Journal of Mathematics Research, vol 2, no. 4, 19-20.


Akpan, S. S., Williams, E. E., UGBE,T. A., Ukem, E. O. and Okoro, R. C. (2008). On Application of random number generator to the production of recharge pin code, Ultra Scientist of Physical Sciences, 20, 3(m), 567-574.


Onwukwe, C. E., Eteng, E., Ugboh, J. A. and UGBE, T. A. (2009). Fitting drug data using Generalized Estimating Equations as Regression Model, International Journal of Natural and Applied Sciences, Vol.4, No. 1 and 2, 77-86.


Akpan, S. S., Egong, I. E., Udo, M. E. and UGBE, T. A. (2007). On Maximum Loss of information of any odd-fractional design in 2k fractional experiment, International Journal of Natural and Applied Sciences, Vol.2, No. 2, 105-106.


Akpan, S. S., Ekabua, O. O., Udoh, M. E. and UGBE, T. A. (2007). Comparison of Designs based on loss of information as an Optimality Criterion, Ultra Scientist of Physical Sciences, 19 1(m), 237-239.


UGBE, T. A., AKPAN, S. S., Udoh, M. E. and Ekabua, O. O. (2007).Transition Probability of Enrollment Figures, Ultra Scientist of Physical Sciences, 19 1(m), 159-164.


UGBE, T. A (2002). A Regression Analysis of the Effect of Women Education on Fertility in Uyo, West African Journal of Research and Development vol 9,No 2,19-25.


Chigbu, P. E and UGBE, T. A. (2002). On the segmentation of the Response Surface for Super Convergent Line Series’ Optimal Solutions of Constrained Linear and Quadratic Programming Problems, Global Journal of Mathematical Sciences, vol. 1, No 1 and 2, 27-34.


Akpan, S. S., UGBE, T. A. and Udo, M. E. (2003). Improving the Precision of Income Estimate Using Sampling on Two Successive Occasion, West African Journal of Research and Development in Education, vol. 10, No. 1, 3-19.


UGBE, T. A. Akpan, S. S. and Udo, M. E. (2004). Super Convergent Line Series’ Approach in Solving Linear Programming Problems, International Journal of Natural and Applied Sciences, vol. 2, no. 1,104-106.

No Results for Research Works done
No Results for Conferences Attended
No Results for Grants/Awards Received