Personal Information
Christiana Ozokeraha

Department of Statistics, School of Applied Sciences, Delta State Polytechnic, Oghara, Nigeria

Christiana Ozokeraha
From 08/2012 to 10/2018, Doctorate , Nigeria
Work Experiences
From 06/2015 to 10/2018, Director , Delta state polytechnic, Nigeria
From 10/2007 to 08/2012, Inventory Control Models under Trade Credit , To expose the society on the relevance of Inventory models in trade credit
Industrial Mathematics
Trigonometry and vectors, Ambik press,9780664556, ozokeraha christiana
Linear algebra and Logic, Ambik press,9788400646, ozokeraha christiana
Advanced calculus,Ambik press,9788430650,ozokeraha christiana
Mathematical methods,calculus and analytic geometry,Ambik press,9788400868,ozokeraha christiana
Journal Articles
The Effect of Inventory and Order Lead Times on Customer Services. ABACUS: Journal of the Mathematical Association of Nigeria (Mathematics series) 43(2) 432 – 436(UNILORIN),ozokeraha christiana
The Impact of Trade Credit on Optimal Quantity: Journal of Nigerian Mathematical Society. Vol. 34, 115 - 120 (UNIFE),ozokeraha christiana
Effect of Holding Cost and Interest Rate on Optimal Quantity in One Level Trade Credit Models: Nigeria Journal of Mathematics & Applications. Vol. 22, 91 - 108 (UNILORIN),ozokeraha christiana
Conference Papers
International Conference on Disaster Risk Management held in Rochester Institute of Technology Dubai on 23rd – 25th August, 2017. I presented a paper titled “Decision Supportive Model for Disaster Management in Polytechnics
Nigerian mathematical society Conference held in University of Ife on 25th – 28th June, 2013. I presented a paper titled “The Consequence of Trade Credit on Optimal Quantity”
Nigerian mathematical society Conference held in Federal University of Technology Akure on 15th – 19th May, 2007. I presented a paper titled “On the Derivation of the Cnoidal Wave Theory”.
Honors and Awards
Life Member of Mathematical Association of Nigeria(LMAN) held at Abuja, Nigeria onAugust, 26 – 31, 2018
(2) The most outstanding mathematics lecturer in Delta State polytechnic Oghara (2007).
Best youth Corper Award in Edo State (2000)
Science Publishing Group
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