1{2 "task_id": "F1-conf-02",3 "n_countries_total": 20,4 "n_countries_balanced": 15,5 "n_countries_incomplete": 5,6 "balanced_countries": [7 "AUS",8 "AUT",9 "BEL",10 "CAN",11 "DEU",12 "ESP",13 "FRA",14 "GBR",15 "ITA",16 "JPN",17 "KOR",18 "NLD",19 "SWE",20 "TUR",21 "USA"22 ],23 "incomplete_countries": [24 "BGD",25 "CHE",26 "ETH",27 "IND",28 "NGA"29 ],30 "n_analysed": 345,31 "mean_2000_balanced": 78.060267,32 "mean_2022_balanced": 81.553067,33 "change_2000_2022_balanced": 3.4928,34 "mean_2022_all_available": 78.692,35 "n_countries_2022_available": 20,36 "baseline_minus_balanced_2022": -2.861067,37 "feasibility": "complete",38 "feasibility_reason": null,39 "data_issues": [40 {41 "issue": "TUR: 23 country-years appear twice under names ['Turkey', 'Turkiye'] with identical values (assembly duplicate).",42 "handling": "Kept one row per (iso3, year); values identical so no number depends on the choice; label 'Turkiye' (current World Bank name) retained where applicable."43 },44 {45 "issue": "CHE 2007: empty life_expectancy cell.",46 "handling": "Treated as missing (no imputation); country excluded from balanced set."47 },48 {49 "issue": "BGD: no rows for years 2000-2010 (11 years absent; recorded 2011-2022).",50 "handling": "Not imputed or looked up; country excluded from balanced set (still in 2022 baseline)."51 },52 {53 "issue": "ETH: no rows for years 2000-2010 (11 years absent; recorded 2011-2022).",54 "handling": "Not imputed or looked up; country excluded from balanced set (still in 2022 baseline)."55 },56 {57 "issue": "IND: no rows for years 2000-2010 (11 years absent; recorded 2011-2022).",58 "handling": "Not imputed or looked up; country excluded from balanced set (still in 2022 baseline)."59 },60 {61 "issue": "NGA: no rows for years 2000-2010 (11 years absent; recorded 2011-2022).",62 "handling": "Not imputed or looked up; country excluded from balanced set (still in 2022 baseline)."63 }64 ],65 "n_input_rows": {66 "life_expectancy_panel.csv": 43967 },68 "random_seed": null69}