Department: Mathematical Sciences
Place of Birth: Oru-Ijebu, Ogun State
Marital Status: Married
Date of First Appointment with the University: September 5, 2012
Present Position: Lecturer II
E-mail Address: email@example.com
Academic Qualifications/Institutions Attended (With Dates)
M.Sc. in Statistics, University of Ibadan, Oyo State, Nigeria 2007-2009
B. Sc. in Statistics, Olabisi Onabanjo University, Ago-Iwoye, Nigeria 2000-2005
Diploma in Data Processing, Olabisi Onabanjo University, Ago-Iwoye, Nigeria 1999-2000
Current Higher Degree Programme Registered for (if any):
Ph.D. in statistics, University of Ibadan, Oyo State, Nigeria Till date
Awards and Distinctions
Outstanding Personality: Nigeria Federation of Catholic Students 2017
(NFSC), Olabisi Onabanjo University, Ago-Iwoye.
Most Dedicated and Most Disciplined: Nigeria Federation of Catholic Students 2004
(NFSC), Olabisi Onabanjo University, Ago-Iwoye.
Previous Work Experience Outside the University System:
St. Mary’s Catholic Eye Hospital, Ago-Iwoye, Ogun State 2009 – 2012
Previous Work Experience in other University System: Nil
Work Experience at Olabisi Onabanjo University
Assistant Lecturer 2012 – 2015
Lecturer II 2015 – till date
Research (Completed/ On-going)
Generalized Mixture Regression-cum-Ratio-cum-Product Estimators using
Multi-Auxiliary Characteristics (On going) in Two-Phase Sampling.
iii. Administrative Functions and Contribution to the University
Departmental Time-table Officer (DTO) 2017
Secretary, Departmental Board of Science 2016 – 2017
2016/2017 Session Result computation for 300 level Statistics 2017
2016/2016 Session Result computation for 100 level Mathematics 2017
2015/2016 Session Result computation for 200 level Computer Science 2016
2015/2016 Session Result computation for 200 level Statistics 2016
Assistant Coordinator, Diploma in Data Processing (DDP) Programme 2014- 2016
Secretary, Committee for the Establishment of Research/Data Analysis Group 2016
Assistant Course Advisor 2015
MEMBERSHIP OF AND REGISTRATION WITH PROFESSIONAL BODIES:
Nigerian Association of Mathematical Physics (NAMP)
The Nigerian Mathematical Society (NMS)
“Application of Chi-Square Technique for the Determination of the Comparative Production Level of Two Fruit Drink Products: A Case study of Chivita and Caprisonne in Chi Limited, Isolo, Lagos State.” (2004) Unpublished B.Sc. Project submitted to the Department of Mathematical Sciences, Olabisi Onabanjo University, Ago-Iwoye.
“Efficiency of Ratio and Regression Estimators Using Double Sampling” (2009). M.Sc.Thesis, University of Ibadan, Ibadan, Nigeria.
Published Journal Articles
P. I. Ogunyinka and A. A. Sodipo (2013): Efficiency of Ratio and Regression Estimators Using Double Sampling. Journal of Natural Sciences Research; 3(7): ISSN: 2224-3186(Print) ISSN 2225-0921, 201-207. United States of America (USA).
D. A. Agunbiade and P. I. Ogunyinka (2013): Effect of Correlation Level on the Use of Auxiliary Variable in Double Sampling for Regression. Journal of Statistics; 3(5): ISSN: 2161-718, 312-318. United States of America (USA).
D. A. Agunbiade and P. I. Ogunyinka (2014): Sufficiency and Adequacy of the t-ratio in determining the presence of Multicollinearity in Regression Model. Pensee Journal; 76(5):157-167. http://www.penseejournal.com. France.
P. I. Ogunyinka and N. I. Badmus (2014): Optimizing Transformation for Linearity between Online Software Repository Variables. Mathematical Theory and Modelling; 4(9): ISSN:2224-5804, 205-210. www.iiste.org United States of America.
P. I. Ogunyinka and A. A. Sodipo (2014): Estimating Total Software End-Users On Online Repository: A Double Sampling Approach. Journal of Nigerian Association of Mathematical Physics; 28(2), 251-256. Nigeria.
P. I. Ogunyinka, D. A. Agunbiade and O. R. Oniyide (2016). Deficiency of Ridge Regression in Double Sampling for Regression Using Two Auxiliary Variables. African Journal of Science and Nature, Olabisi Onabanjo University, Vol. 2, 15-23, ISSN 2536-6904, http://journals.oouagoiwoye.edu.ng/v2/index.php/AJSN, Nigeria.
D. A. Agunbiade, P. I. Ogunyinka, Shaba Ibukun and O. Olaoye Olaitan (2016). On The Use Of Double Sampling Method In Analysing Internally Generated Revenue: A Case Study Of Olabisi Onabanjo University. African Journal of Science and Nature, Olabisi Onabanjo University, Vol. 2, 12-15, ISSN 2536-6904. http://journals.oouagoiwoye.edu.ng/v2/index.php/AJSN, Nigeria.
Papers Accepted for Publications (With Letters of Acceptance): Nil
Contributions to Books: Nil
Published Conference Proceedings:
P.I. Ogunyinka and N.I. Badmus (2014). “Efficient Linearity of Online Software Repository Variables”. iSTEAM Research Nexus Conference, Afe Babalola University,Ado-Ekiti. Series 5, 453-458. (60% Contribution)
P.I. Ogunyinka and A.A. Sodipo (2017). Extension Of Information Cases On Mixture Ratio-cum-Product Estimators Using Multi-Auxiliary Variables And Attributes In Two-Phase Sampling. First International Statistical Conference, Nigerian StatisticalAssociation (NSA), Federal College of Education, Akoka, Lagos State. September 6-9,2017
Technical Reports: Nil
Manuscripts Submitted for Publication
A. A. Sodipo and P. I. Ogunyinka (2017). Extension of Information Cases on Generalized Mixture Ratio-cum-Product Estimators in Two-Phase Sampling using Multi-Auxiliary Characteristics. Conference/Workshops Attended With Dates
First International Statistical Conference, Nigerian Statistical Association (NSA), Federal College of Education, Akoka, Lagos State. September 6-9, 2017.
First International Conference of Faculty of Science, Olabisi Onabanjo University, Ago-Iwoye. May 15 – 19, 2017.
iii. 2014 iSTEAMs Research Nexus Conference held at Afe Babalola University, Ado-Ekiti. May 29 – 31, 2014.
25th Annual Conference and Congress of Nigerian Association of Mathematical Physics held at Olabisi Onabanjo University, Ago-Iwoye. November 4 – 7, 2014.
32nd Annual Conference of Nigerian Mathematical Society (NMS) held at Obafemi Awolowo University, Ile-Ife, Osun State. June 25 – 28, 2013.
CONTRIBUTIONS TO NATIONAL AND INTERNATIONAL LIFE
Within the University
Member, Man O’ War Club Statesmen Forum, Olabisi Onabanjo University, Ago-Iwoye.
Outside the University
Microsoft Innovative Educator Expert (MIEE) Nigeria
MIEE is a Microsoft Certified Educator Expert for the implementation of Information
Technology tools in improving learning and teaching in Nigerian Schools.
Chairman, Local Organising Committee (LOC),
2017 Parish Harvest and Thanksgiving, St. Michael Catholic Church, Oke-Padre, Ago-Iwoye, Ogun State.