Potential Crash Exposure Measures Based on GPS-Observed Driving Behavior Activity Metrics

advice and direction, which enabled me to successfully finish my doctoral thesis. First of all, my deepest appreciation must go to my advisor, Dr. Randall Guensler, for his encouragement and advice. To me, not only has he been an intellectual scholar, but also a supportive mentor throughout my study. His insightful advice and encouragement have always inspired me to improve and develop my research potential and to move on toward the completion of my thesis. I also would like to thank Dr. Jennifer Ogle, for she has helped and guided me as both an academic committee member and a colleague with he