作者: Paul R. Rosenbaum
DOI: 10.1007/978-1-4757-2443-1_9
关键词: Stratification (mathematics) 、 Mathematics 、 Statistics 、 Covariate 、 Propensity score matching
摘要: This chapter discusses the construction of matched sets or strata when there are several, perhaps many, observed covariates x. There three topics: propensity score, form an optimal stratification, and sets. introduction summarizes main issues findings.