Evaluación de la heterogeneidad de los sustitutos en datos del mundo real utilizando meta-aprendices

Rebecca Knowlton1, Layla Parast1

  • 1Department of Statistics and Data Sciences, University of Texas at Austin, Austin, USA.

Journal of causal inference
|February 23, 2026
PubMed
Resumen

Este estudio presenta un nuevo marco para evaluar marcadores sustitutos en datos observacionales del mundo real, abordando la confusión y la heterogeneidad del paciente. Permite una mejor evaluación de la validez de los marcadores sustitutos más allá de los ensayos aleatorizados.

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