{"id":5802,"slug":"export-column-by-artist-26-september-2026-robustness","title":"Robustness of Every artist earning Spotify’s African export column, 26 September 2026 (export_streams)","source":"Recomputed from export-column-by-artist-26-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"export_streams\" in the dataset export-column-by-artist-26-september-2026, 8 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":"2026-09-26 19:47:00","n":8,"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":8,"sum":168989,"mean":21123.625,"top_share_pct":42.72,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (TUL8TE)","n":7,"sum":96805,"mean":13829.2857,"top_share_pct":36.41,"sum_change_pct":-42.72,"mean_change_pct":-34.53},{"scenario":"Excluding the top 3 (TUL8TE, Ramy Sabry, Cairokee)","n":5,"sum":34871,"mean":6974.2,"top_share_pct":38.5,"sum_change_pct":-79.36,"mean_change_pct":-66.98},{"scenario":"Excluding the top 5 (TUL8TE, Ramy Sabry, Cairokee, Marwan Pablo, Mohamed Hamaki)","n":3,"sum":11975,"mean":3991.6667,"top_share_pct":42.71,"sum_change_pct":-92.91,"mean_change_pct":-81.1}]}