{"id":6147,"slug":"african-export-credit-gross-by-date-01-to-28-september-2026-robustness","title":"Robustness of Spotify chart gross outside Africa carrying an African credit, lead-artist against featured-credit, 20 collection dates, 1 to 28 September 2026 (credited_gross_usd)","source":"Recomputed from african-export-credit-gross-by-date-01-to-28-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"credited_gross_usd\" in the dataset african-export-credit-gross-by-date-01-to-28-september-2026, 20 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":"2026-09-29 19:49:10","n":20,"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":20,"sum":210090.68,"mean":10504.534,"top_share_pct":6.41,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-09-07)","n":19,"sum":196622.46,"mean":10348.5505,"top_share_pct":6.31,"sum_change_pct":-6.41,"mean_change_pct":-1.48},{"scenario":"Excluding the top 3 (2026-09-07, 2026-09-01, 2026-09-14)","n":17,"sum":172112.4,"mean":10124.2588,"top_share_pct":6.88,"sum_change_pct":-18.08,"mean_change_pct":-3.62},{"scenario":"Excluding the top 5 (2026-09-07, 2026-09-01, 2026-09-14, 2026-09-06, 2026-09-02)","n":15,"sum":148743.34,"mean":9916.2227,"top_share_pct":7.75,"sum_change_pct":-29.2,"mean_change_pct":-5.6}]}