Implements the Principal Components Difference-in-Differences estimators as described in Chan, M. K., & Kwok, S. S. (2022) <doi:10.1080/07350015.2021.1914636>.
| Version: | 1.0.0 | 
| Depends: | R (≥ 3.5) | 
| Imports: | stats, sandwich, lmtest | 
| Suggests: | tinytest | 
| Published: | 2025-09-18 | 
| DOI: | 10.32614/CRAN.package.pcdid | 
| Author: | Marc Chan | 
| Maintainer: | Xiaolei Wang <adamwang15 at gmail.com> | 
| BugReports: | https://github.com/adamwang15/pcdid/issues | 
| License: | GPL (≥ 3) | 
| URL: | https://github.com/adamwang15/pcdid | 
| NeedsCompilation: | no | 
| Materials: | README | 
| CRAN checks: | pcdid results | 
| Reference manual: | pcdid.html , pcdid.pdf | 
| Package source: | pcdid_1.0.0.tar.gz | 
| Windows binaries: | r-devel: pcdid_1.0.0.zip, r-release: pcdid_1.0.0.zip, r-oldrel: pcdid_1.0.0.zip | 
| macOS binaries: | r-release (arm64): pcdid_1.0.0.tgz, r-oldrel (arm64): pcdid_1.0.0.tgz, r-release (x86_64): pcdid_1.0.0.tgz, r-oldrel (x86_64): pcdid_1.0.0.tgz | 
Please use the canonical form https://CRAN.R-project.org/package=pcdid to link to this page.