{"id":5681,"slug":"african-export-column-cumulative-gross-22aug-20sep-2026-robustness","title":"Robustness of African export column artists priced at Spotify’s measured 2024 rate, cumulative gross, 20 collection dates, 22 August to 20 September 2026 (gross_usd)","source":"Recomputed from african-export-column-cumulative-gross-22aug-20sep-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"gross_usd\" in the dataset african-export-column-cumulative-gross-22aug-20sep-2026, 16 rows carrying a value. Rows sorted by that column, then the totals recomputed with the largest rows dropped one scenario at a time, and again with named rows excluded. sum_change_pct and mean_change_pct are each scenario against the full set. A finding that moves sharply when a single row leaves is a finding about that row.","unit":"usd","license":"Afrobeats Wire's compilation and analysis are licensed CC BY 4.0. Rights in the underlying source data remain with the source named above.","confidence":"medium","retrieved":"2026-09-25 13:51:00","n":16,"first_party":0,"columns":[{"key":"scenario","label":"Scenario","type":"text"},{"key":"n","label":"Rows","type":"number"},{"key":"sum","label":"Total","type":"number"},{"key":"mean","label":"Mean","type":"number"},{"key":"top_share_pct","label":"Largest row share, %","type":"number"},{"key":"sum_change_pct","label":"Change in total, %","type":"number"},{"key":"mean_change_pct","label":"Change in mean, %","type":"number"}],"rows":[{"scenario":"All rows","n":16,"sum":21724.08,"mean":1357.755,"top_share_pct":20.61,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Soolking)","n":15,"sum":17247.48,"mean":1149.832,"top_share_pct":24.06,"sum_change_pct":-20.61,"mean_change_pct":-15.31},{"scenario":"Excluding the top 2 (Soolking, TUL8TE)","n":14,"sum":13097.04,"mean":935.5029,"top_share_pct":22.46,"sum_change_pct":-39.71,"mean_change_pct":-31.1},{"scenario":"Excluding the top 3 (Soolking, TUL8TE, DopeNation)","n":13,"sum":10155.45,"mean":781.1885,"top_share_pct":24.45,"sum_change_pct":-53.25,"mean_change_pct":-42.46},{"scenario":"Excluding the top 5 (Soolking, TUL8TE, DopeNation, Anselmo Ralph, Ramy Sabry)","n":11,"sum":5227.99,"mean":475.2718,"top_share_pct":17.93,"sum_change_pct":-75.93,"mean_change_pct":-65}]}