1. Ph.D. Candidate, Dept. of Statistics, Yildiz Technical Univ., Davutpaşa Caddesi, 34220 Esenler, İstanbul, Turkey (corresponding author). ORCID: .
2. Assistant Professor, Dept. of Statistics, Yildiz Technical Univ., Davutpaşa Caddesi, 34220 Esenler, İstanbul, Turkey.