undidR 2.0.0
- start_time and end_time columns are now stored as strings in the
format specified by date_format column in the empty_diff_df CSV
file.
- Fixed
as.Date() calls in
undid_stage_two(), undid_stage_three(), and
plot_parllel_trends() to ensure compatability for R
versions 4.0.0 and onwards.
undidR 1.0.2
- Made compatible for R versions 4.0.0 onwards.
undidR 1.0.1
- Fixed the miscalculation of standard weights during stage two under
common adoption scenarios.
undidR 1.0.0
- Initial CRAN submission.
- Updated installation instructions.
undidR 0.1.0
- Initial development version (not yet submitted to CRAN).
- Provides a framework for implementing difference-in-differences with
unpoolable data.