{"id":3644,"slug":"african-chart-day-gross-by-market-04-september-2026-robustness","title":"Robustness of What a day of African chart streams is worth on Spotify, by market, 4 September 2026 (gross_usd)","source":"Recomputed from african-chart-day-gross-by-market-04-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"gross_usd\" in the dataset african-chart-day-gross-by-market-04-september-2026, 9 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":"usd","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":"2026-09-05 19:47:29","n":9,"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":9,"sum":42794.02,"mean":4754.8911,"top_share_pct":69.23,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Nigeria)","n":8,"sum":13169.6,"mean":1646.2,"top_share_pct":60.64,"sum_change_pct":-69.23,"mean_change_pct":-65.38},{"scenario":"Excluding the top 3 (Nigeria, Egypt, Morocco)","n":6,"sum":2817.42,"mean":469.57,"top_share_pct":64.62,"sum_change_pct":-93.42,"mean_change_pct":-90.12},{"scenario":"Excluding the top 5 (Nigeria, Egypt, Morocco, South Africa, France)","n":4,"sum":563.08,"mean":140.77,"top_share_pct":51.75,"sum_change_pct":-98.68,"mean_change_pct":-97.04}]}