1{2 "task_id": "F6-conf-01",3 "feasibility": "complete",4 "feasibility_reason": null,5 "data_issues": [6 {7 "issue": "215 rows with empty DGS10 (US market holidays, incl. 2001-09-11/12)",8 "handling": "dropped before differencing, as required by TASK.md"9 },10 {11 "issue": "214 changes span more than one trading day because the previous weekday was a holiday",12 "handling": "kept and attributed to weekday of t, per TASK.md rules; noted as limitation"13 }14 ],15 "n_input_rows": {16 "DGS10.csv": 521717 },18 "n_analysed": 5001,19 "random_seed": null,20 "n_missing_rows": 215,21 "n_train": 2500,22 "n_test": 2501,23 "anova_f_stat": 0.263465716807118,24 "anova_p_value": 0.9015060507654888,25 "effect_estimate": 0.050170098401698796,26 "effect_ci_low": -0.31933577569409977,27 "effect_ci_high": 0.41967597249749733,28 "baseline_metric": 4.875704154642544,29 "model_metric": 4.883841522290305,30 "conclusion": "no_detectable_effect",31 "effect_se_welch": 0.18837955539096196,32 "effect_df_welch": 1548.9581965107577,33 "train_weekday_means_bp": {34 "Monday": -0.05434782608695652,35 "Tuesday": -0.40545808966861596,36 "Wednesday": -0.2054263565891473,37 "Thursday": 0.01383399209486166,38 "Friday": 0.1168316831683168439 },40 "rmse_ratio_model_over_baseline": 1.0016689625518014,41 "test_mean_bp": -0.0771691323470611742}