DeSantis, Stacia M.; Lazaridis, Christos; Ji, Shuang; … - In: Journal of Applied Statistics 41 (2014) 1, pp. 127-141
Determining the effectiveness of different treatments from observational data, which are characterized by imbalance between groups due to lack of randomization, is challenging. Propensity matching is often used to rectify imbalances among prognostic variables. However, there are no guidelines on...