Doyle, W. R. Lee, J.  and Nguyen, T.  (2016). Does Losing Need-Based Financial Aid Cause College Students to Drop Out? An Application of the Regression-Discontinuity Design.

Doyle, W.R. and Skinner, B,T  (2017) Predicting Postsecondary Attendance by Income in the American States Using Multilevel Regression with Poststratification