{"id":4909,"slug":"home-chart-day-priced-by-origin-17-september-2026-robustness","title":"Robustness of Each home market’s Spotify chart day priced by artist origin, four African-published charts, 17 September 2026 (non_african_gross_usd)","source":"Recomputed from home-chart-day-priced-by-origin-17-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"non_african_gross_usd\" in the dataset home-chart-day-priced-by-origin-17-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":"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":"2026-09-18 01:50:13","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":28248.67,"mean":7062.1675,"top_share_pct":39.38,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (South Africa)","n":3,"sum":17124.08,"mean":5708.0267,"top_share_pct":54.15,"sum_change_pct":-39.38,"mean_change_pct":-19.17},{"scenario":"Excluding the top 3 (South Africa, Nigeria, Egypt)","n":1,"sum":3549.93,"mean":3549.93,"top_share_pct":100,"sum_change_pct":-87.43,"mean_change_pct":-49.73}]}