npDoseResponse - Nonparametric Estimation and Inference on Dose-Response Curves
A novel integral estimator for estimating the causal
effects with continuous treatments (or dose-response curves)
and a localized derivative estimator for estimating the
derivative effects. The inference on the dose-response curve
and its derivative is conducted via nonparametric bootstrap.
The reference paper is Zhang, Chen, and Giessing (2024)
<doi:10.48550/arXiv.2405.09003>.