{"id":3456,"slug":"african-export-column-composition-04-september-2026-robustness","title":"Robustness of Every African artist earning Spotify chart streams outside Africa, 4 September 2026 (export_streams)","source":"Recomputed from african-export-column-composition-04-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"export_streams\" in the dataset african-export-column-composition-04-september-2026, 11 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":"2026-09-04 01:59:56","n":11,"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":11,"sum":332224,"mean":30202.1818,"top_share_pct":21.98,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Soolking)","n":10,"sum":259192,"mean":25919.2,"top_share_pct":27.59,"sum_change_pct":-21.98,"mean_change_pct":-14.18},{"scenario":"Excluding the top 3 (Soolking, DopeNation, TUL8TE)","n":8,"sum":118792,"mean":14849,"top_share_pct":35.22,"sum_change_pct":-64.24,"mean_change_pct":-50.83},{"scenario":"Excluding the top 5 (Soolking, DopeNation, TUL8TE, Anselmo Ralph, Victony)","n":6,"sum":52037,"mean":8672.8333,"top_share_pct":22.35,"sum_change_pct":-84.34,"mean_change_pct":-71.28}]}