1. Topics on power enhancement in high-dimensional hypothesis tests Open Access Author: Yu, Xiufan Title: Topics on power enhancement in high-dimensional hypothesis tests Graduate Program: Statistics Keywords: power enhancementhigh-dimensional testsmulti-factor pricing modelstwo-sample covariance testssimultaneous tests File: Download Xiufan-Dissertation.pdf Committee Members: Lingzhou Xue, Co-Chair & Dissertation AdvisorBing Li, Major Field MemberJingzhi Huang, Outside Unit & Field MemberRunze Li, Co-Chair & Dissertation AdvisorEphraim Hanks, Program Head/Chair