Mathematics
8 years ago

Observational Studies Revolutionized: Propensity Scores Unlock Unbiased Causal Insights

Biometrika
The central role of the propensity score in observational studies for causal effects
Paul R. Rosenbaum, Donald B. Rubin

Paper Summary

The propensity score helps remove bias in studies by adjusting for observed factors. Matching on the propensity score or subclassifying can estimate treatment effects accurately. Visual plots can show how covariates affect outcomes.

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