Factor Selection in Observational Studies -- An Application of Nonlinear Factor Selection to Propensity Scores

Dlugosz, Stephan (2010), Factor Selection in Observational Studies -- An Application of Nonlinear Factor Selection to Propensity Scores, in: Hermann Locarek-Junge, Claus Weihs (Hrsg.), Classification as a Tool for Research, Studies in Classification, Data Analysis, and Knowledge Organization, Springer-Verlag, Berlin-Heidelberg-New York, 361-369