Federated Causal Inference from Multi-Site Observational Data via Propensity Score Aggregation
arXiv:2505.17961v2 Announce Type: replace-cross Abstract: Causal inference typically assumes centralized access to individual-level data. Yet, in practice, data are often decentralized across multiple sites, making centralization infeasible due to privacy, logistical, or legal constraints. We address this problem by estimating…
