108 citations · 355 across the 29 of their papers we have counts for
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stat.ME2014★ 5 cited
Optimal Multilevel Matching in Clustered Observational Studies: A Case Study of the Effectiveness of Private Schools Under a Large-Scale Voucher System
Luke Keele, Jose R. Zubizarreta
A distinctive feature of a clustered observational study is its multilevel or nested data structure arising from the assignment of treatment, in a non-random manner, to groups or c…
stat.AP2014★ 108 cited
Matching for balance, pairing for heterogeneity in an observational study of the effectiveness of for-profit and not-for-profit high schools in Chile
José R. Zubizarreta, Ricardo D. Paredes, Paul R. Rosenbaum
Conventionally, the construction of a pair-matched sample selects treated and control units and pairs them in a single step with a view to balancing observed covariates $\mathbf{x}…