{
  "citation": "linearmodels 7.0: the reference specification of angrist_evans_1998 tab7_c5_weeks (infer.iv_2sls, figure 'coef.morekids') on an independent code path",
  "deviation_evidence": null,
  "doi": null,
  "excerpt": null,
  "independent": true,
  "item_set": null,
  "kind": "software",
  "known_deviation": null,
  "licence": null,
  "locator": "angrist_evans_1998: Table 7 (OLS and 2SLS estimates of labor-supply models using 1980 Census data), column (5) married women, 2SLS with Same sex as the instrument, row 'Weeks worked'",
  "metric": null,
  "n_items": null,
  "page": null,
  "read_copy_sha256": null,
  "retrieved_at": "2026-10-15",
  "se": 1.2372527665238475,
  "se_as_published": null,
  "source_id": "angrist_evans_1998.tab7_c5_weeks.software",
  "tolerance_reason": null,
  "units": null,
  "url": "https://pypi.org/project/linearmodels/7.0/",
  "value": -5.746409761252153,
  "value_as_published": null,
  "verified_by": "software_run",
  "verified_note": "IV2SLS(dependent=weeksm1, exog=[const, agem1, boy1st, boy2nd, blackm, hispm, othracem], endog=['morekids'], instruments=['samesex']).fit(cov_type='unadjusted', debiased=True) on fertility (the file pinned at sha256 ca9be592b79dddbc2f49ff80f45d0dbe31aac4afb57ff88dec57376c3f3e3452, after its 10 declared transforms); n_obs = 254654. The tool infer.iv_2sls (magi_infer, numpy) does not call linearmodels. Written by scripts/paper_repro_reference.py."
}