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)",8 "handling": "dropped before differencing, as required; changes computed between consecutive available observations"9 },10 {11 "issue": "214 changes span a holiday (gap longer than a normal weekday/weekend gap); 0 span more than 4 calendar days",12 "handling": "kept and attributed to the weekday of t per the task rules; noted as limitation (multi-day changes have larger variance)"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": 0.26346571680712,24 "anova_p_value": 0.9015060507654888,25 "effect_estimate": 0.05017009840169969,26 "effect_ci_low": -0.319335775694099,27 "effect_ci_high": 0.41967597249749833,28 "baseline_metric": 4.875704154642543,29 "model_metric": 4.883841522290305,30 "conclusion": "no_detectable_effect",31 "supp_effect_se": 0.18837955539096202,32 "supp_effect_welch_df": 1548.9581965107568,33 "supp_effect_welch_p": 0.7900247217974672,34 "supp_rmse_ratio_model_over_baseline": 1.0016689625518016,35 "supp_rmse_train_mean_forecast": 4.87519865288523,36 "supp_levene_p": 1.0122651168712971e-07,37 "supp_kruskal_p": 0.47102318097227847,38 "supp_train_weekday_means_bp": {39 "Monday": -0.05434782608695535,40 "Tuesday": -0.40545808966861635,41 "Wednesday": -0.20542635658914643,42 "Thursday": 0.013833992094862349,43 "Friday": 0.1168316831683146244 },45 "supp_n_holiday_spanning_changes": 21446}