{"id":6546,"slug":"panel-concentration-snapshot-03-october-2026-robustness","title":"Robustness of Spotify’s 50-artist African panel split into five mutually exclusive groups, 3 October 2026 (streams)","source":"Recomputed from panel-concentration-snapshot-03-october-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"streams\" in the dataset panel-concentration-snapshot-03-october-2026, 5 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":"2026-10-03 19:47:21","n":5,"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":5,"sum":18193006,"mean":3638601.2,"top_share_pct":37.55,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Top 3 Nigerian artists (Seyi Vibez, BNXN, Asake))","n":4,"sum":11361650,"mean":2840412.5,"top_share_pct":45.65,"sum_change_pct":-37.55,"mean_change_pct":-21.94},{"scenario":"Excluding the top 3 (Top 3 Nigerian artists (Seyi Vibez, BNXN, Asake), Rest of Nu2026)","n":2,"sum":1109980,"mean":554990,"top_share_pct":50.6,"sum_change_pct":-93.9,"mean_change_pct":-84.75}]}