Wilhemina Adoma Pels

Kwame Nkrumah University of Science and Technology

Kwame Nkrumah University of Science and Technology College of Science, since 2022per ORCID

Publishing since 2008, latest 2026

Statistics and Probability
Finance
Artificial Intelligence
Economics and Econometrics
Global and Planetary Change
Accounting

In their own words

Statistics of extremes and its applications to real life problem
Applied Statistics

Publications: 182008–2026
Citations: 293to those papers
h-index: 4i10-index 3
Field-weighted impact: 3.181.00 is the world average
World top 10%: 22%2 of 9 scored papers
Open access: 78%7 of the 9 whose access is recorded

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

Google Scholar shows 519 citations, h-index 7 and i10-index 5 (516 citations and h-index 7 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

Statistics and Actuarial ScienceKwame Nkrumah University of Science and Technology College of Sciencesince 2022

Education

Statistics and Actuarial ScienceKwame Nkrumah University of Science and Technology

On their papers

Every institution they have given on a paper.

Publications

18 in all

Evaluating Unit Root Tests in Heteroscedastic Time Series: A Comparative Study Using Monte Carlo
2026Model Assisted Statistics and ApplicationsJournal0 citations10.1177/15741699261456603
A Comparative Analysis of Normality Tests for Time Series Data
2026Model Assisted Statistics and ApplicationsJournalCorresponding

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

Statistics and Probability528%
Finance422%
Artificial Intelligence211%
Economics and Econometrics211%
Global and Planetary Change211%
Accounting16%
Electrical and Electronic Engineering16%
Epidemiology16%
General Agricultural and Biological Sciences16%
General Economics, Econometrics and Finance16%

Health Sciences
Life Sciences
Physical Sciences
Social Sciences

Topics most written on

Financial Risk and Volatility Modeling4
Statistical Methods and Inference3
Advanced Statistical Methods and Models2
Hydrology and Drought Analysis2
Agricultural Innovations and Practices1
Anomaly Detection Techniques and Applications1
Cocoa and Sweet Potato Agronomy1
Complex Systems and Time Series Analysis1
COVID-19 diagnosis using AI1
COVID-19 epidemiological studies1
COVID-19 Pandemic Impacts1
Data-Driven Disease Surveillance1

Who they write with

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

Where their co-authors are

11% of their 9 papers with recorded affiliations have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

United States1
India1

Papers with at least one author in that country.

Institutions written with most

University of Energy and Natural ResourcesGH2 papers
Kwame Nkrumah UniversityZM2 papers
Council for Scientific and Industrial ResearchGH2 papers
Auburn UniversityUS1 paper
Council of Scientific and Industrial ResearchIN1 paper
University of GhanaGH1 paper

Where they publish

Epidemiology2
Mathematics and Statistics2
Model Assisted Statistics and Applications2
Applied Medical Informatics1
Decision Analytics Journal1
Frontiers in Agronomy1
Global Journal of Pure and Applied Sciences

Development goals addressed

From each paper’s title and abstract

16Peace, justice and strong institutions2
8Decent work and economic growth1
13Climate action1
17Partnerships for the goals1

Most cited

A supervised machine learning algorithm for detecting and predicting fraud in credit card transactions
Decision Analytics Journal16
2023196 citationsWorld top 10%Open access · Gold
Evaluating the Performance of Unit Root Tests in Single Time Series Processes
Mathematics and Statistics16
202052 citationsWorld top 10%Open access · Diamond

Shrinkage Methods for Estimating the Shape Parameter of the Generalized Pareto Distribution

2023Journal of Applied MathematicsJournalOpen accessFirst authorCorresponding3 citations10.1155/2023/9750638

Comparison of outlier detection techniques in non-stationary time series data

2021Global Journal of Pure and Applied SciencesJournalOpen access3 citations10.4314/gjpas.v27i1.7

Evaluating the Performance of Unit Root Tests in Single Time Series Processes

2020Mathematics and StatisticsJournalOpen accessSenior author52 citations10.13189/ms.2020.080605

Modeling the Effect of Climate Change and Economic Growth on food Security Indicators in Ghana

2020International Journal of Innovative Technology and Exploring EngineeringJournal4 citations

Efficiency of imputation techniques in univariate time series

2019International Journal of Science, Environment and TechnologyJournal20 citations

International Journal of Innovative Technology and Exploring Engineering1

How it can be read

78% free to read, of the 9 recorded

Diamond 3 · 17%Free to read and to publish
Gold 4 · 22%In an open-access journal
Closed 2 · 11%Behind a paywall
Unknown 9 · 50%Not recorded by the source

Efficiency of imputation techniques in univariate time series

International Journal of Science, Environment and Technology

201920 citations

Modeling the Effect of Climate Change and Economic Growth on food Security Indicators in Ghana

International Journal of Innovative Technology and Exploring Engineering

20204 citations