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Changelog

triplediff 0.1.0

CRAN release: 2025-07-23

  • Initial release of triplediff in alpha stage, functions for computing group-time average treatment effects in DDD and combining them into a smaller number of parameters are available.

triplediff 0.1.1

  • Bug fix in cluster parameter. When user specifies a cluster variable, the function now correctly uses it for clustering standard errors performing Multiplier Bootstrap.

triplediff 0.1.2

  • Bug fix in preprocess when checking for small groups.

triplediff 0.2.0

CRAN release: 2026-01-16

  • Replaced parglm with fastglm to avoid issues related to parglm’s scheduled archival on 2026-01-29.
  • Added support for unbalanced panel data and repeated cross-sectional data by properly implementing the allow_unbalanced_panel parameter across all functions.

triplediff 0.2.1

  • Add asymmetric propensity score trimming for control units with pscore >= 0.995.
  • Add partition-specific collinearity detection with two-stage checking.
  • Add comprehensive test suite including Monte Carlo coverage test when trimming.

triplediff 0.2.2

  • Track BMisc (>= 1.4.9) API rename: replaced makeBalancedPanel with make_balanced_panel and rhs.vars with rhs_vars in internal preprocessing. No user-visible behavior change. (#34)