This work was supported in part by the National Science Foundation through grants SES-1459931, SES-1459967, SES-1947662, and SES-1947805.
https://nppackages.github.io/replication
- Cattaneo, Jansson and Ma (2022): lpdensity: Local Polynomial Density Estimation and Inference.
Journal of Statistical Software 101(2): 1-25.