1. Nonparametric Independence Screening And Test-based Screening Via The Variance Of The Regression Function Open Access Author: Song, Won Chul Title: Nonparametric Independence Screening And Test-based Screening Via The Variance Of The Regression Function Graduate Program: Statistics Keywords: Sure independence screeningtest-based screeningUltrahigh dimensionality File: Download WonchulSong_Dissertation.pdf Committee Members: Michael G Akritas, Dissertation Advisor/Co-AdvisorRunze Li, Committee MemberDennis Kon Jin Lin, Committee MemberJingzhi Huang, Special Member