Gabriel Asare Okyere

Kwame Nkrumah University of Science and Technology

Prof., Kwame Nkrumah University of Science and Technology, since 2003per ORCID

Publishing since 2012, latest 2026

Economics and Econometrics
Statistics and Probability
Finance
Public Health, Environmental and Occupational Health
Education
Epidemiology

Publications: 422012–2026
Citations: 195to those papers
h-index: 6i10-index 4
Field-weighted impact: 0.591.00 is the world average
World top 10%: 13%4 of 31 scored papers
Open access: 81%26 of the 32 whose access is recorded

10 other works — preprints, datasets and the like — are listed but not counted.

Google Scholar shows 172 citations, h-index 7 and i10-index 6 (108 citations and h-index 6 since 2021), as of October 10, 2026. It also counts theses, books and web pages, so it runs higher.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

As their ORCID record read on October 4, 2026

Positions

Prof., Statistics and Actuarial ScienceKwame Nkrumah University of Science and Technologysince 2003

Education

Ph.D/ Dr., StatisticsWestern Michigan University2007–2011
M.S. /Mr, Department of Mathematics and StatisticsUniversity of Nevada Reno University Libraries2005–2007
M.Sc. /Mr, MathematicsKwame Nkrumah University of Science and Technology2000–2003
B.Sc. /Mr, Mathematics

Publications

42 in all

D-Optimal Adaptive Comparative Judgment
2026Measurement Interdisciplinary Research and PerspectivesJournalSenior authorCorresponding0 citations10.1080/15366367.2026.2669969
An APOS Analysis of Students’ Mental Construction of the Unbiasedness of the Maximum Likelihood Estimator
2026African Journal of Research in Mathematics Science and Technology Education

Download CV:PDFWord

Citations received each year

PeerfordGoogle Scholar

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Economics and Econometrics819%
Statistics and Probability717%
Finance410%
Public Health, Environmental and Occupational Health410%
Education37%
Epidemiology37%
Management Science and Operations Research37%
Modeling and Simulation37%
Artificial Intelligence25%
Demography25%

Health Sciences
Physical Sciences
Social Sciences

Topics most written on

Advanced Statistical Methods and Models4
Complex Systems and Time Series Analysis3
COVID-19 epidemiological studies3
Economic theories and models3
Education and Critical Thinking Development2
Global Health Care Issues2
Innovative Teaching and Learning Methods2
Insurance, Mortality, Demography, Risk Management2
Mathematical and Theoretical Epidemiology and Ecology Models2
Problem and Project Based Learning2
Statistical Methods and Inference2
Statistical Methods in Clinical Trials2

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

28% of their 32 papers with recorded affiliations have a co-author abroad

papers co-written1122223Home

Most frequent partner countries

United States3
Australia3
Cameroon2
Brazil1
Italy1

Papers with at least one author in that country.

Institutions written with most

Kwame Nkrumah UniversityZM3 papers
Griffith UniversityAU2 papers
Western Michigan UniversityUS2 papers
African Institute for Mathematical SciencesCM2 papers
Bolgatanga Technical UniversityGH2 papers
University for Development StudiesGH2 papers
Presbyterian University, GhanaGH2 papers
Edith Cowan UniversityAU1 paper
Universidade Federal da BahiaBR1 paper
Università Cattolica del Sacro CuoreIT1 paper

Where they publish

Journal of Advances in Mathematics and Computer Science9
Journal of the International Association of Providers of AIDS Care (JIAPAC)2
African Journal of Research in Mathematics Science and Technology Education1
Asian Journal of Medicine and Health1
Asian Journal of Probability and Statistics1
Asian Research Journal of Mathematics

Development goals addressed

From each paper’s title and abstract

3Good health and well-being5
8Decent work and economic growth5
13Climate action2
17Partnerships for the goals2
4Quality education1
5Gender equality1
16Peace, justice and strong institutions1

Most cited

The accuracy of effect-size estimates under normals and contaminated normals in meta-analysis
Heliyon
201971 citationsWorld top 10%Open access · Gold
Does Foreign Direct Investment really affect Ghana’s Economic Growth?
International Journal of Academic Research in Economics and Management Sciences8
201426 citationsWorld top 10%Open access · Hybrid

On their papers

Every institution they have given on a paper.

APOS Theory-based research in Mathematics Education: A systematic literature review

2025East African Journal of Education StudiesJournalOpen access2 citations10.37284/eajes.8.2.3070

Delaware, USA scispub@ gmail. com Mon.-Fri. 9: 00-18: 00

2025Journal of MathematicsJournal0 citations

Effects of Imputation Techniques on Predictive Performance of Supervised Machine Learning Algorithms

2024STEAM-H: Science, Technology, Engineering, Agriculture, Mathematics & HealthBook chapter0 citations10.1007/978-3-031-72215-8_2

Prediction of measles patients using machine learning classifiers: a comparative study

2023Bulletin of the National Research Centre/Bulletin of the National Research CenterJournalOpen access13 citations10.1186/s42269-023-01079-w

Topological Data Analysis and Computer Science

2023International Journal of Mathematics Trends and TechnologyJournalOpen accessSenior author0 citations10.14445/22315373/ijmtt-v69i1p504

Adaptive Scheme for ANOVA Models

2020Journal of Advances in Mathematics and Computer ScienceJournalOpen access5 citations10.9734/jamcs/2020/v35i430266

Error Analysis of Meshfree Approximation in Nonlinear Black-Scholes Model

2020Asian Journal of Probability and StatisticsJournalOpen access0 citations10.9734/ajpas/2020/v8i330210

Problem-Based Learning at Kwame Nkrumah University of Science and Technology: Reporting on Policies, Practices and Needs.

2020International Research Symposium on Problem-Based Learning 2020: Educate for the futureBook chapterSenior author0 citations

Optimal Control Analysis of an Age-Structured Malaria Model Incorporating Children under Five Years and Pregnant Women

2019Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author5 citations10.9734/jamcs/2019/v30i630096

Analysis of an Age-Structured Malaria Model Incorporating Infants and Pregnant Women

2019Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author4 citations10.9734/jamcs/2019/46649

An Efficient Copula under Data Perturbations Across Stock Markets

2019Mathematics and StatisticsJournalOpen access1 citation10.13189/ms.2019.070202

A GLM Model for Predicting Students' Academic Performance in Further Mathematics: A Multiple Logistic Regression

2019Zenodo (CERN European Organization for Nuclear Research)JournalOpen access0 citations10.5281/zenodo.3364275

Adaptive Robust Profile Analysis of a Longitudinal Data

2018Journal of Advances in Mathematics and Computer ScienceJournalOpen accessFirst author1 citation10.9734/jamcs/2018/42361

Determinants of low birth weight in the Lower Manya Krobo Municipality of the Eastern region of Ghana

2018International Journal of Reproduction Contraception Obstetrics and GynecologyJournalOpen accessSenior author1 citation10.18203/2320-1770.ijrcog20184483

Valuation of Surrender Options Based of an Insured with Multi-morbidity

2018Journal of Advances in Mathematics and Computer ScienceJournalOpen access0 citations10.9734/jamcs/2018/43700

Population Dynamics in Optimally Controlled Economic Growth Models: Case of Cobb-Douglas Production Function

2017Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author3 citations10.9734/jamcs/2017/36753

Estimating the Parameters of a Disease Model from Clinical Data

2017Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author1 citation10.9734/jamcs/2017/34641

Population Dynamics in Optimally Controlled Economic Growth Models: Case of Linear Production Function

2017Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author0 citations10.9734/jamcs/2017/35984

E-learning utilization and experiences in higher education: insights from KNUST-based BSU survey

2017Journal of Science and Technology (Ghana)Journal0 citations

A robust procedure for the fit of oneway ANOVA model under adaptation on the observed samples

2016Journal of Mathematics and Statistical ScienceJournal3 citations

Social networks, uptake of business development programs, and development of microfinance in rural Ghana: A case study of Ahanta West District

2016International Journal of Innovative Research and Advanced StudiesJournalSenior author1 citation

Multimorbidity and Unobserved Heterogeneity in the Study of Clinical Mortality

2015Universal Journal of Public HealthJournalOpen accessFirst author1 citation10.13189/ujph.2015.030302

Determinants of survival in adult HIV clients on antiretroviral therapy in lawra and jirapa districts of upper west region, Ghana

2015Journal of the International Association of Providers of AIDS Care (JIAPAC …JournalFirst author6 citations

Does Foreign Direct Investment really affect Ghana’s Economic Growth?

2014International Journal of Academic Research in Economics and Management SciencesJournalOpen accessSenior author26 citations10.6007/ijarems/v3-i1/602

THE CRANK NICOLSON METHOD COUPLED WITH PROJECTED SUCCESSIVE OVER RELAXATION IN VALUING STANDARD OPTION WITH DIVIDEND PAYING STOCK

2014Journal of Global Research in Mathematical Archives(JGRMA)JournalSenior author0 citations

On the Bifurcation Analysis of the Ramsey-Cass-Koopmans Growth Models

2014International Journal of Innovation in Science and MathematicsJournalFirst author1 citation

Granger causality analysis of some macroeconomic variables in Ghana

2014Journal of Research in Business and ManagementJournalFirst author5 citations

Determinants of Survival in Adult HIV Clients on Antiretroviral Therapy in Lawra and Jirapa Districts of Upper West Region, Ghana

2013Journal of the International Association of Providers of AIDS Care (JIAPAC)JournalOpen accessFirst authorCorresponding6 citations10.1177/2325957413500531

Time series forecast of New Hiv cases in the Ashanti Region of Ghana

2013International Journal of Scientific & Engineering ResearchJournalSenior author4 citations

Transmission Dynamics of Malaria in Ghana

2012Journal of Mathematics ResearchJournalOpen access13 citations10.5539/jmr.v4n6p22

Bulletin of the National Research Centre/Bulletin of the National Research Center1

Business Strategy & Development1

How it can be read

81% free to read, of the 32 recorded

Diamond 17 · 40%Free to read and to publish
Gold 3 · 7%In an open-access journal
Hybrid 3 · 7%Open in a subscription journal
Bronze 1 · 2%Free to read, no open licence
Green 2 · 5%A copy in a repository
Closed 6 · 14%Behind a paywall
Unknown 10 · 24%Not recorded by the source

Who funds it

1 of 42 papers name a funder

African Institute for Mathematical Sciences1

Bulletin of the National Research Centre/Bulletin of the National Research Center3

202313 citationsOpen access · Diamond

Transmission Dynamics of Malaria in Ghana

Journal of Mathematics Research3

201213 citationsOpen access · Hybrid