Author

Alex Luedtke

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Preprint Aug 2026

Simple Covariate Adjustment for Many Estimands Using Stable Balancing Weights

Covariate adjustment can improve precision in estimating treatment effects in clinical trials, and regulatory guidance increasingly encourages its implementation. Despite its benefits, covariate adjustment can require advanced statistical techniques or tailored approaches for different estimands, which can deter its us...

Kayla Irish, Jose R. Zubizarreta, Alex Luedtke · 0 citations

#machine learning Preprint Oct 2026

ProximalFM: Amortized Proximal Causal Inference under Hidden Confounding

Standard causal identification methods often assume no unmeasured confounding and can fail when relevant confounders are unobserved. Proximal causal inference instead uses proxy variables to identify effects under hidden confounding. However, nonparametric proximal estimation can be challenging in practice: recovering...

Christoph Müller, Ayub Kharel, Alex Luedtke et al. · 0 citations