{
  "task_id": "F6-conf-01",
  "n_missing_rows": 215,
  "n_train": 2500,
  "n_test": 2501,
  "anova_f_stat": 0.263465716807118,
  "anova_p_value": 0.9015060507654888,
  "effect_estimate": 0.050170098401699385,
  "effect_ci_low": -0.3192109323240765,
  "effect_ci_high": 0.4195511291274753,
  "baseline_metric": 4.875704154642544,
  "model_metric": 4.883841522290305,
  "conclusion": "no_detectable_effect",
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [
    {
      "issue": "215 rows with empty DGS10 field (US market holidays)",
      "handling": "dropped before differencing; change computed between consecutive available observations (so post-holiday changes span >1 business day)"
    },
    {
      "issue": "214 changes span a holiday gap (longer than the normal 1-day or Monday 3-day gap)",
      "handling": "kept, per task definition (attributed to weekday of t); noted as limitation"
    }
  ],
  "n_input_rows": {
    "DGS10.csv": 5217
  },
  "n_analysed": 5001,
  "random_seed": null,
  "supplementary": {
    "welch_t": 0.2663245398237406,
    "welch_p": 0.7900247217974709,
    "monday_contrast_hc3_p": 0.7900802719442238,
    "train_weekday_means_bp": {
      "Monday": -0.05434782608695652,
      "Tuesday": -0.40545808966861596,
      "Wednesday": -0.2054263565891473,
      "Thursday": 0.01383399209486166,
      "Friday": 0.11683168316831684
    },
    "rmse_ratio_model_over_baseline": 1.0016689625518014,
    "test_mean_change_bp": -0.07716913234706117
  }
}