{"id":2812,"slug":"african-export-column-composition-28-august-2026-robustness","title":"Robustness of Every African artist earning Spotify chart streams outside Africa, 28 August 2026 (export_streams)","source":"Recomputed from african-export-column-composition-28-august-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"export_streams\" in the dataset african-export-column-composition-28-august-2026, 12 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":"streams","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":"2026-08-28 14:10:50","n":12,"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":12,"sum":443922,"mean":36993.5,"top_share_pct":21.48,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Calema)","n":11,"sum":348575,"mean":31688.6364,"top_share_pct":24.2,"sum_change_pct":-21.48,"mean_change_pct":-14.34},{"scenario":"Excluding the top 3 (Calema, Soolking, DopeNation)","n":9,"sum":188360,"mean":20928.8889,"top_share_pct":34.25,"sum_change_pct":-57.57,"mean_change_pct":-43.43},{"scenario":"Excluding the top 5 (Calema, Soolking, DopeNation, TUL8TE, Anselmo Ralph)","n":7,"sum":85170,"mean":12167.1429,"top_share_pct":32.79,"sum_change_pct":-80.81,"mean_change_pct":-67.11}]}