Center for Large Data Research and Data Sharing in Rehabilitation Education & Training Resources All Activities Education & Training All Online Learning Activities Online Learning Accessing Data Analyzing Data Archiving and Sharing Data All Activities Other Links & Resources 2013.10.01 - Video: Instrumental Variables and Propensity Scores: a Comparison Instrumental Variables and Propensity Scores: a Comparison October 2013 Issues & Methods Symposium Presentation by Paul Hebert, PhD