Recent publications · Crossref
5 total works indexed
- Spline Models for Observational Data
· 1990 · cited 3,690x
- Propensity Score-Matching Methods for Nonexperimental Causal Studies
· 2002 · cited 3,606x
- Generalized Cross-Validation as a Method for Choosing a Good Ridge Parameter
· 1979 · cited 3,093x
- Smoothing noisy data with spline functions
· 1978 · cited 2,532x
- Causal Effects in Nonexperimental Studies: Reevaluating the Evaluation of Training Programs
· 1999 · cited 1,679x
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