{
  "task_id": "F6-conf-01",
  "n_missing_rows": 215,
  "n_train": 2500,
  "n_test": 2501,
  "anova_f_stat": 0.26346571680711994,
  "anova_p_value": 0.9015060507654888,
  "effect_estimate": 0.05017009840169966,
  "effect_ci_low": -0.319335775694099,
  "effect_ci_high": 0.41967597249749833,
  "baseline_metric": 4.875704154642543,
  "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 / no publication)",
      "handling": "Dropped before computing changes, per TASK rules; the change after a holiday spans the gap and is attributed to the weekday of its end date."
    },
    {
      "issue": "214 changes span a holiday (more calendar/business days than usual), e.g. Tuesday after a Monday holiday",
      "handling": "Kept as defined by the TASK (consecutive available observations); noted as a limitation."
    },
    {
      "issue": "Yields are quoted to 2 decimals, so changes are discrete in 1 bp steps",
      "handling": "No action; immaterial for means/ANOVA."
    }
  ],
  "n_input_rows": {
    "DGS10.csv": 5217
  },
  "n_analysed": 5001,
  "random_seed": null,
  "supplementary": {
    "monday_contrast_method": "Welch two-sample t interval",
    "welch_se_bp": 0.18837955539096202,
    "welch_df": 1548.9581965107568,
    "welch_p_value": 0.7900247217974673,
    "dm_stat_squared_loss": -1.857374897846962,
    "dm_p_value": 0.06325783524850424,
    "train_weekday_means_bp": {
      "Monday": -0.05434782608695535,
      "Tuesday": -0.40545808966861635,
      "Wednesday": -0.20542635658914643,
      "Thursday": 0.013833992094862349,
      "Friday": 0.11683168316831462
    },
    "sd_all_changes_bp": 5.723645297963581
  }
}