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Fix TWFE within-transformation bug and add methodology review#139

Merged

igerber merged 5 commits intomainigerber/diff-diff:mainfrom

twfe-method-reviewigerber/diff-diff:twfe-method-reviewCopy head branch name to clipboard

Feb 9, 2026

Conversation Commits5 (5)Checks Files changed

Merged

Fix TWFE within-transformation bug and add methodology review#139
igerber merged 5 commits intomainfrom
twfe-method-review

Commits

Commits on Feb 8, 2026

Fix TWFE within-transformation bug and add methodology review

igerber
and
claude
committed
Address PR #139 AI review: single-pass demeaning, fix HC1 test, use fixest coeftable

igerber
and
claude
committed
Document staggered warning limitation with binary time

igerber
and
claude
committed

Commits on Feb 9, 2026

Add multi-period time warning and fix collinearity test naming

igerber
and
claude
committed
Add non-{0,1} binary time warning, ATT invariance tests, and cache R fixtures

igerber
and
claude
committed

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