Siamak, Noorbaloochi; David, Nelson; Masoud, Asgharian - In: The International Journal of Biostatistics 6 (2010) 2, pp. 1-22
Addressing covariate imbalance in causal analysis will be reformulated as an elimination of the nuisance variables problem. We show, within a counterfactual balanced setting, how averaging, conditioning, and marginalization techniques can be used to reduce bias due to a possibly large number of...