1. Instrumental Variable Modeling in a Survival Analysis Framework. Open Access Author: Atiyat, Muhammad Title: Instrumental Variable Modeling in a Survival Analysis Framework. Graduate Program: Statistics Keywords: survival analysisendogeneityinstrumental variableproportional hazards modeladditive hazards modelAFT model. File: Download MuhammadAtiyat-Dissertation.pdf Committee Members: Dr. Debashis Ghosh, Committee Chair/Co-ChairDr. Bruce Lindsay, Committee MemberDr. Bing Li, Committee MemberDr. Christopher Zorn, Committee Member