摘要: Rosenbaum P. and Rubin D. The Central Role of the Propensity Score in Observational Studies For Causal Effects. Biometrika, 1983, 70(1): 41-55. Propen 阅读全文
posted @ 2021-05-08 19:58 馒头and花卷 阅读(226) 评论(0) 推荐(0) 编辑