{
  "task_id": "F2-conf-04",
  "beta_hat": -0.25576772774872947,
  "alpha_hat": 0.18438835418210964,
  "r_squared": 0.40825082845620597,
  "se_iid": 0.019960092914910015,
  "se_hac": 0.03583463330296578,
  "hac_lags": 4,
  "beta_ci_low": -0.326002318421742,
  "beta_ci_high": -0.18553313707571695,
  "okun_negative_5pct": true,
  "mean_growth": 0.7535027550652363,
  "first_quarter": "1960Q1",
  "last_quarter": "2019Q4",
  "n_analysed": 240,
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [
    {
      "issue": "UNRATE has 1 missing monthly value(s): 2025-10-01",
      "handling": "Outside the 1959Q4-2019Q4 levels window; not used. Quarterly averages inside the window are checked to have all 3 months."
    }
  ],
  "n_input_rows": {
    "UNRATE.csv": 945,
    "GDPC1.csv": 319
  },
  "random_seed": null
}