{"id":5280,"slug":"african-home-market-stream-growth-17-to-21-september-2026-robustness","title":"Robustness of African-origin chart streams in Spotify’s four home-published markets, 17, 20 and 21 September 2026 (change_17_to_20)","source":"Recomputed from african-home-market-stream-growth-17-to-21-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"change_17_to_20\" in the dataset african-home-market-stream-growth-17-to-21-september-2026, 4 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":"2026-09-21 13:50:43","n":4,"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":4,"sum":7852288,"mean":1963072,"top_share_pct":95.77,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Nigeria)","n":3,"sum":332023,"mean":110674.3333,"top_share_pct":67.39,"sum_change_pct":-95.77,"mean_change_pct":-94.36},{"scenario":"Excluding the top 3 (Nigeria, South Africa, Morocco)","n":1,"sum":-43222,"mean":-43222,"top_share_pct":100,"sum_change_pct":-100.55,"mean_change_pct":-102.2}]}