Racial disparities in healthcare expenditures
Mediator distribution shifts and path-specific effects.
- Introduce novel statistical estimators derived from influence functions.
- Integrate super learning models and apply a two-part model to zero-inflated, skewed expenditure data.
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Examine path-specific effects through each mediator and the direct effect.
- Paper — Statistics in Medicine
- Georgia Statistics Day 2024 poster
- ACIC 2025 slides
- International Biometric Conference 2024 slides