{"id":2261,"slug":"spotify-african-share-by-market-robustness","title":"Robustness of Share of Spotify chart streams going to African artists, by market (african_streams)","source":"Recomputed from spotify-african-share-by-market","source_url":"","source_type":"computed","method":"Sensitivity check on \"african_streams\" in the dataset spotify-african-share-by-market, 75 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":"","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":"2026-08-22 20:06:11","n":75,"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":75,"sum":15815226,"mean":210869.68,"top_share_pct":67.86,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (NG)","n":74,"sum":5083771,"mean":68699.6081,"top_share_pct":63.24,"sum_change_pct":-67.86,"mean_change_pct":-67.42},{"scenario":"Excluding the top 3 (NG, EG, MA)","n":72,"sum":1035043,"mean":14375.5972,"top_share_pct":54.77,"sum_change_pct":-93.46,"mean_change_pct":-93.18},{"scenario":"Excluding the top 5 (NG, EG, MA, ZA, PT)","n":70,"sum":308526,"mean":4407.5143,"top_share_pct":45.5,"sum_change_pct":-98.05,"mean_change_pct":-97.91}]}