{"id":6336,"slug":"african-chart-credit-lead-vs-feature-01-to-28-september-2026-robustness","title":"Robustness of African credit on Spotify’s daily country charts, lead artists against lead plus featured artists, 20 collection dates, 1 to 28 September 2026 (export_lead_streams)","source":"Recomputed from african-chart-credit-lead-vs-feature-01-to-28-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"export_lead_streams\" in the dataset african-chart-credit-lead-vs-feature-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":"","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 07:48:00","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":6112680,"mean":305634,"top_share_pct":6.31,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-09-02)","n":19,"sum":5727114,"mean":301427.0526,"top_share_pct":6.6,"sum_change_pct":-6.31,"mean_change_pct":-1.38},{"scenario":"Excluding the top 3 (2026-09-02, 2026-09-07, 2026-09-04)","n":17,"sum":4977971,"mean":292821.8235,"top_share_pct":7.01,"sum_change_pct":-18.56,"mean_change_pct":-4.19},{"scenario":"Excluding the top 5 (2026-09-02, 2026-09-07, 2026-09-04, 2026-09-01, 2026-09-12)","n":15,"sum":4299568,"mean":286637.8667,"top_share_pct":7.66,"sum_change_pct":-29.66,"mean_change_pct":-6.22}]}