Blackwell, Matthew; Iacus, Stefano; King, Gary; Porro, … - In: Stata Journal 9 (2009) 4, pp. 524-546
In this article, we introduce a Stata implementation of coarsened exact matching, a new method for improving the … estimation of causal effects by reducing imbalance in covariates between treated and control groups. Coarsened exact matching is … statistical properties for many applications than do existing matching methods. In coarsened exact matching, users temporarily …