{"id":6338,"slug":"african-export-credit-lead-share-01-to-28-september-2026-robustness","title":"Robustness of Lead-artist share of African credited Spotify export streams, 20 collection dates, 1 to 28 September 2026 (lead_share_of_export_pct)","source":"Recomputed from african-export-credit-lead-share-01-to-28-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"lead_share_of_export_pct\" in the dataset african-export-credit-lead-share-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":"percent","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":"2026-10-01 07:47:44","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":175.1,"mean":8.755,"top_share_pct":5.73,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-09-02)","n":19,"sum":165.068,"mean":8.6878,"top_share_pct":5.87,"sum_change_pct":-5.73,"mean_change_pct":-0.77},{"scenario":"Excluding the top 3 (2026-09-02, 2026-09-12, 2026-09-04)","n":17,"sum":145.718,"mean":8.5716,"top_share_pct":6.55,"sum_change_pct":-16.78,"mean_change_pct":-2.09},{"scenario":"Excluding the top 5 (2026-09-02, 2026-09-12, 2026-09-04, 2026-09-24, 2026-09-19)","n":15,"sum":126.905,"mean":8.4603,"top_share_pct":7.28,"sum_change_pct":-27.52,"mean_change_pct":-3.37}]}