Theta: Journal of Statistics is a double-blind peer-reviewed journal in the field of statistics. This Journal is published by the Department of Statistics, Faculty of Engineering, Universitas Sultan Ageng Tirtayasa in collaboration with Badan Kerja Sama Perguruan Tinggi Negeri (BKS PTN) Wilayah Barat Bidang Teknik (State University Cooperation Agency Western Region for Engineering) and Forum Pendidikan Tinggi Statistika Indonesia (Indonesian Statistics Higher Education Forum), or abbreviated as FORSTAT. Theta: Journal of Statistics publishes its journal issues in March and September. Theta Journal has P-ISSN: 3109-1903 (print version) and E-ISSN: 3108-9895 (online version). We accept submissions from all over the world. Our Editorial Board members are prominent and active international researchers in the statistics field who ensure efficient, fair, and constructive peer-reviewed processes. All accepted articles will be published and freely available (no charge) to all readers with worldwide visibility and coverage.