[1] East China Normal Univ, Sch Stat, Key Lab Adv Theory & Applicat Stat & Data Sci, MOE, Shanghai 200062, Peoples R China
[2] East China Normal Univ, Acad Stat & Interdisciplinary Sci, Key Lab Adv Theory & Applicat Stat & Data Sci, MOE, Shanghai 200062, Peoples R China
[3] Ningbo Univ, Sch Math & Stat, Ningbo 315211, Peoples R China