1. CAUSAL MODELING APPROACH TO DETERMINE THE EFFECTIVENESS OF TRAFFIC SAFETY COUNTERMEASURES Open Access Author: SASIDHARAN, LEKSHMI Title: CAUSAL MODELING APPROACH TO DETERMINE THE EFFECTIVENESS OF TRAFFIC SAFETY COUNTERMEASURES Graduate Program: Civil Engineering Keywords: regression estimationcausal modelspropensity scoresmatchingstratification File: Download LEKSHMI-DISSERTATION.pdf Committee Members: Eric Todd Donnell, Dissertation Advisor/Co-AdvisorEric Todd Donnell, Committee Chair/Co-ChairPaul Peter Jovanis, Committee MemberMartin T Pietrucha, Committee MemberJoseph Francis Schafer, Committee Member