Sunbelt Computer Software

PL/B Language Development and Support

Add Tutorial 22: Survey-Weighted HAD walkthrough by igerber · Pull Request #440 · igerber/diff-diff · GitHub

Add Tutorial 22: Survey-Weighted HAD walkthrough#440

Merged

igerber merged 15 commits into

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feature/t22-had-survey-design

May 15, 2026

Commits on May 15, 2026

Add Tutorial 22: Survey-Weighted HAD walkthrough

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Address PR #440 R1 CI review (2 P1 + 1 P3)

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Address PR #440 R2 CI review (2 P3 informational)

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Address PR #440 R2 review (1 P1 + 1 P3)

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Address PR #440 R3 review (1 P1 — same class, different §4 site)

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Address PR #440 R3 P3: tighten bootstrap p-value drift bands

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Address PR #440 R4 review (1 P2 + 2 P3)

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Address PR #440 R5 review (1 P2 + 1 P3)

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Address PR #440 R6 review (1 P3 — leadership-block estimand echo)

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Address PR #440 R7 review (1 P3 — non-testable Assumption 5/6 caveat)

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Address PR #440 R8 review (1 P3 — headline-fit warning consistency)

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T22 consolidation pass: tighten prose, preserve methodology

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Fix post-consolidation P1: event-study plot uses survey-aware CIs

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CI fix: add T22 to docs/index.rst toctree

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CI fix: skip plot-source test on isolated-install CI

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