1{2 "task_id": "F6-conf-01",3 "n_missing_rows": 215,4 "n_train": 2500,5 "n_test": 2501,6 "anova_f_stat": 0.26346571680711994,7 "anova_p_value": 0.9015060507654888,8 "effect_estimate": 0.05017009840169966,9 "effect_ci_low": -0.319335775694099,10 "effect_ci_high": 0.41967597249749833,11 "baseline_metric": 4.875704154642543,12 "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 / no publication)",19 "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."20 },21 {22 "issue": "214 changes span a holiday (more calendar/business days than usual), e.g. Tuesday after a Monday holiday",23 "handling": "Kept as defined by the TASK (consecutive available observations); noted as a limitation."24 },25 {26 "issue": "Yields are quoted to 2 decimals, so changes are discrete in 1 bp steps",27 "handling": "No action; immaterial for means/ANOVA."28 }29 ],30 "n_input_rows": {31 "DGS10.csv": 521732 },33 "n_analysed": 5001,34 "random_seed": null,35 "supplementary": {36 "monday_contrast_method": "Welch two-sample t interval",37 "welch_se_bp": 0.18837955539096202,38 "welch_df": 1548.9581965107568,39 "welch_p_value": 0.7900247217974673,40 "dm_stat_squared_loss": -1.857374897846962,41 "dm_p_value": 0.06325783524850424,42 "train_weekday_means_bp": {43 "Monday": -0.05434782608695535,44 "Tuesday": -0.40545808966861635,45 "Wednesday": -0.20542635658914643,46 "Thursday": 0.013833992094862349,47 "Friday": 0.1168316831683146248 },49 "sd_all_changes_bp": 5.72364529796358150 }51}