Penalized Semiparametric Estimation for Causal Inference with Possibly Invalid Instruments
Yunlong Cao, Yuquan Wang, Dapeng Shi, Dong Chen, Yue‐Qing Hu
This paper proposes a penalized semiparametric estimator for causal inference with invalid instruments and unmeasured confounders, showing robustness and unbiasedness through simulations and real data.
medRxiv · Jan 19, 2024 · PreprintGenetic & Genomic Medicine