1. Analyzing Regression-Discontinuity Designs With Multiple Assignment Variables: A Comparative Study of Four Estimation Methods. (April 2013) Authors: Wong, Vivian C.; Steiner, Peter M.; Cook, Thomas D. Journal: Journal of educational and behavioral statistics Issue: Volume 38:Number 2(2013) Page Start: 107 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗