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Lift hc2_bm + weights gates via clubSandwich WLS-CR2 port
- #475
#475
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May 21, 2026
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Lift hc2_bm + weights gates via clubSandwich WLS-CR2 port
#475
igerber
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igerber/diff-diff:main
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wls-cr2-clubsandwich-port
igerber/diff-diff:wls-cr2-clubsandwich-port
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linalg: lift hc2_bm + weights gates via clubSandwich WLS-CR2 port
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linalg: address local codex review (P0 weight_type, P1 zero-weight clusters, P2 docstrings)
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linalg: address R2 codex review (LinearRegression _bm_dof on weighted-cluster + scope tightening)
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linalg: address R3 codex P3 items (dead-code thread + R-script fixture comments)
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linalg/registry: address R4 codex P3 items (scope clarity)
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linalg: address R5 codex P3 (_compute_bm_dof_from_contrasts docstring drift)
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linalg: NaN-guard FP-noise-floor DOF for high-leverage FE-dummy contrasts (R6 P1)
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linalg: propagate noise-floor NaN DOF to LinearRegression inference (R7 P0)
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linalg: address CI codex R8 P2 (single-contrast noise-floor guard)
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linalg: subpopulation invariance for weighted clustered CR2 (CI codex P0 R2)
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registry: pweight-only sentence for WLS-CR2 port (CI codex P3 R3)
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