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 2011 - Slides: Hierarchical Linear Models in Medical and Rehabilitation Research Slides: Hierarchical Linear Models in Medical and Rehabilitation Research April 2011 - Presented by Ann A. O’Connell, EdD, The Ohio State University College of Education and Human Ecology