1{2 "task_id": "F6-conf-01",3 "n_missing_rows": 215,4 "n_train": 2500,5 "n_test": 2501,6 "anova_f_stat": 0.263465716807118,7 "anova_p_value": 0.9015060507654888,8 "effect_estimate": 0.050170098401699385,9 "effect_ci_low": -0.3192109323240765,10 "effect_ci_high": 0.4195511291274753,11 "baseline_metric": 4.875704154642544,12 "model_metric": 4.883841522290305,13 "conclusion": "no_detectable_effect",14 "feasibility": "complete",15 "feasibility_reason": null,16 "data_issues": [17 {18 "issue": "215 rows with empty DGS10 field (US market holidays)",19 "handling": "dropped before differencing; change computed between consecutive available observations (so post-holiday changes span >1 business day)"20 },21 {22 "issue": "214 changes span a holiday gap (longer than the normal 1-day or Monday 3-day gap)",23 "handling": "kept, per task definition (attributed to weekday of t); noted as limitation"24 }25 ],26 "n_input_rows": {27 "DGS10.csv": 521728 },29 "n_analysed": 5001,30 "random_seed": null,31 "supplementary": {32 "welch_t": 0.2663245398237406,33 "welch_p": 0.7900247217974709,34 "monday_contrast_hc3_p": 0.7900802719442238,35 "train_weekday_means_bp": {36 "Monday": -0.05434782608695652,37 "Tuesday": -0.40545808966861596,38 "Wednesday": -0.2054263565891473,39 "Thursday": 0.01383399209486166,40 "Friday": 0.1168316831683168441 },42 "rmse_ratio_model_over_baseline": 1.0016689625518014,43 "test_mean_change_bp": -0.0771691323470611744 }45}