About the Authors

Verrah A. Otiende

Roles Conceptualization, Data curation, Formal analysis, Methodology, Validation, Writing – original draft, Writing – review & editing

otiende.verrah@students.jkuat.ac.ke, verrahodhiambo@gmail.com

Affiliation Department of Mathematical Sciences, Pan African University Institute of Basic Sciences Technology and Innovation, Nairobi, Kenya

Thomas N. Achia

Roles Conceptualization, Data curation, Formal analysis, Methodology, Supervision, Writing – review & editing

Affiliation School of Mathematics, Statistics & Computer Science, University of KwaZulu Natal, Pietermaritzburg, South Africa

Henry G. Mwambi

Roles Conceptualization, Methodology, Supervision, Validation, Writing – review & editing

Affiliation School of Mathematics, Statistics & Computer Science, University of KwaZulu Natal, Pietermaritzburg, South Africa

Competing Interests

The authors have declared that no competing interests exist