About the Authors

Jeseok Lee

Roles Conceptualization, Data curation, Methodology, Software, Visualization, Writing – original draft

Affiliation Department of Statistics, Kyungpook National University, Daegu, South Korea

Byungwon Kim

Roles Conceptualization, Methodology, Project administration, Writing – review & editing

byungwonkim@knu.ac.kr

Affiliation Department of Statistics, Kyungpook National University, Daegu, South Korea

Competing Interests

The authors have declared that no competing interests exist.