Ethelbert Nduka

University of Port Harcourt

Publishing since 1991, latest 2026

Statistics and Probability
Management Science and Operations Research
Applied Mathematics
Artificial Intelligence
Analytical Chemistry
Computational Theory and Mathematics

Their record on OpenAlex

Publications: 211991–2026
Citations: 139to those papers
h-index: 6i10-index 4
Field-weighted impact: 1.461.00 is the world average
World top 10%: 10%2 of 21 scored papers
Open access: 62%13 papers free to read

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

By year

Papers, and the citations to them

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

Career

On their papers

Every institution they have given on a paper.

Publications

21 in all

Socio-Demographic Predictors of Structural Barriers and Clinical Anxiety Regarding Prostate Cancer Screening Among Men in South-South Nigeria: A Nominal Logistic Regression Approach
2026IPS Journal of Public HealthJournalOpen accessFirst author0 citations10.54117/1qvq0m78
Modelling Infectious Diseases: SEIR-SEI Compartmental Model on Malaria

Download CV:PDFWord

Citations received each year

Peerford

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

Statistics and Probability943%
Management Science and Operations Research524%
Applied Mathematics314%
Artificial Intelligence314%
Analytical Chemistry210%
Computational Theory and Mathematics210%
Archeology15%
Ecology15%
Endocrinology15%
Environmental Engineering15%

Life Sciences
Physical Sciences
Social Sciences

Topics most written on

Advanced Statistical Methods and Models5
Statistical Methods and Bayesian Inference5
Statistical Distribution Estimation and Applications4
Optimal Experimental Design Methods3
Statistical and numerical algorithms3
Advanced Multi-Objective Optimization Algorithms2
Neural Networks and Applications2
Spectroscopy and Chemometric Analyses2
Statistical Methods and Inference2
Advanced Queuing Theory Analysis1
Aquatic Ecosystems and Biodiversity1
Bayesian Methods and Mixture Models1

Who they write with

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

Where their co-authors are

14% of their papers have a co-author abroad

papers co-written1111222Home

Most frequent partner countries

Finland2
United States1

Papers with at least one author in that country.

Institutions written with most

University of Eastern FinlandFI2 papers
Obafemi Awolowo UniversityNG2 papers
University of CalabarNG2 papers
University of Africa Toru-OruaNG2 papers
Cleveland ClinicUS1 paper
University of Cross River StateNG1 paper
Ladoke Akintola University of Technology Teaching HospitalNG1 paper
Federal University LafiaNG1 paper
Ladoke Akintola University of TechnologyNG1 paper
Rivers State UniversityNG1 paper

Where they publish

International Journal of Mathematical Education in Science and Technology4
Journal of Mathematics Research3
Asian Journal of Probability and Statistics2
International Journal of Environmental Studies2
Advances in Multidisciplinary & Scientific Research Journal Publication1
Elsevier eBooks1

Development goals addressed

From each paper’s title and abstract

10Reduced inequalities3
3Good health and well-being1
6Clean water and sanitation1
8Decent work and economic growth1
11Sustainable cities and communities1
12Responsible consumption and production1
14Life below water1

Most cited

Stature Estimation Formulae for Nigerians
Journal of Forensic Sciences
200845 citationsWorld top 10%
Designing a Pseudo R-Squared Goodness-of-Fit Measure in Generalized Linear Models
Journal of Mathematics Research
201232 citationsOpen access · Hybrid
Comparative Analysis of Ridge, Bridge and Lasso Regression Models In the Presence of Multicollinearity
202331 citations

A Treatise on Some Selected Statistical Stress Management Models (SMMs)

2022Advances in Multidisciplinary & Scientific Research Journal PublicationJournalOpen accessSenior author0 citations10.22624/aims/v8n3p3

Statistical methods and tools in biosciences

2021Elsevier eBooksBook chapterFirst author1 citation10.1016/b978-0-12-822654-4.00005-1

The Beta Type I Generalized Half Logistic Distribution: Properties and Application

2020Asian Journal of Probability and StatisticsJournalOpen access11 citations10.9734/ajpas/2020/v6i230156

A Modified Iterative Weighted Least Squares Method

2014Zenodo (CERN European Organization for Nuclear Research)JournalOpen access0 citations10.5281/zenodo.9743

A Combinatorial Search Technique for Constructing Optimal Designs for Biased Models

2010Journal of Mathematics ResearchJournalOpen accessSenior author0 citations10.5539/jmr.v2n4p125

Construction of Optimal Odd Fractional Designs in Mixed Series Experiment Using Semi Latin Square

2010Journal of Mathematics ResearchJournalOpen accessSenior author0 citations10.5539/jmr.v2n4p19

Stature Estimation Formulae for Nigerians

2008Journal of Forensic SciencesJournal45 citations10.1111/j.1556-4029.2008.00915.x

Methods for discriminating between models

1997International Journal of Mathematical Education in Science and TechnologyJournalFirst authorCorresponding1 citation10.1080/0020739970280301

Microbial profile of organically enriched freshwater ponds in south‐easthern Nigeria

1995International Journal of Environmental StudiesJournalSenior author1 citation10.1080/00207239508710997

Testing the goodness of approximation to the Mitscherlich model via its variants

1995International Journal of Mathematical Education in Science and TechnologyJournalFirst authorCorresponding1 citation10.1080/0020739950260205

A stochastic model for manpower development in an organization: A series queue approach

1993International Journal of Mathematical Education in Science and TechnologyJournalSenior author0 citations10.1080/0020739930240202

Students’ degree project as an efficient test discriminator

1991International Journal of Mathematical Education in Science and TechnologyJournalFirst authorCorresponding0 citations10.1080/0020739910220306

International Journal of Mathematics and Mathematical Sciences1

IPS Journal of Public Health1

How it can be read

62% free to read

Diamond 3 · 14%Free to read and to publish
Gold 3 · 14%In an open-access journal
Hybrid 4 · 19%Open in a subscription journal
Bronze 1 · 5%Free to read, no open licence
Green 2 · 10%A copy in a repository
Closed 8 · 38%Behind a paywall

Who funds it

3 of 21 papers name a funder

European Regional Development Fund2
Tertiary Education Trust Fund1

The Beta Type I Generalized Half Logistic Distribution: Properties and Application

Asian Journal of Probability and Statistics

202011 citationsOpen access · Diamond