About the Authors

Yousaf Shad Muhammad

yousuf@qau.edu.pk

Affiliation Department of Statistics, Quaid-i-Azam University, Islamabad, Pakistan

Ijaz Hussain

Affiliation Department of Statistics, Quaid-i-Azam University, Islamabad, Pakistan

Alaa Mohamd Shoukry

Affiliation Arriyadh Community College, King Saud University Riyadh Saudi Arabia; King Saud University, KSA workers University, Egypt

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: YSM. Data curation: YSM. Formal analysis: YSM. Funding acquisition: YSM. Investigation: YSM. Methodology: YSM. Project administration: AMS. Resources: AMS. Software: IH. Supervision: YSM. Validation: IH. Visualization: IH AMS. Writing – original draft: YSM. Writing – review & editing: IH AMS.