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 "n_analysed": 345,24 "mean_2000_balanced": 78.0603,25 "mean_2022_balanced": 81.5531,26 "change_2000_2022_balanced": 3.4928,27 "mean_2022_all_available": 78.692,28 "feasibility": "complete",29 "feasibility_reason": null,30 "data_issues": [31 {32 "issue": "23 duplicate (iso3, year) rows from the two-extraction assembly: {'TUR': ['Turkey', 'Turkiye']} (same iso3, different country_name spelling); life_expectancy values identical in every duplicated pair.",33 "handling": "Identified countries by iso3; kept one row per (iso3, year) (first occurrence), using the latest-spelling country name as the label for the country."34 },35 {36 "issue": "Empty life_expectancy cell(s): CHE 2007",37 "handling": "Treated as missing (no imputation); country excluded from the balanced set."38 },39 {40 "issue": "BGD has no row at all for 11 years (2000-2010); only 12 of 23 years present (likely only in the narrower extraction).",41 "handling": "Not imputed; country excluded from the balanced set (included in the 2022 all-available baseline)."42 },43 {44 "issue": "ETH has no row at all for 11 years (2000-2010); only 12 of 23 years present (likely only in the narrower extraction).",45 "handling": "Not imputed; country excluded from the balanced set (included in the 2022 all-available baseline)."46 },47 {48 "issue": "IND has no row at all for 11 years (2000-2010); only 12 of 23 years present (likely only in the narrower extraction).",49 "handling": "Not imputed; country excluded from the balanced set (included in the 2022 all-available baseline)."50 },51 {52 "issue": "NGA has no row at all for 11 years (2000-2010); only 12 of 23 years present (likely only in the narrower extraction).",53 "handling": "Not imputed; country excluded from the balanced set (included in the 2022 all-available baseline)."54 }55 ],56 "n_input_rows": {57 "life_expectancy_panel.csv": 43958 },59 "random_seed": null60}