{"id":6662,"slug":"nigeria-egypt-home-chart-rank-three-readings-2026-robustness","title":"Robustness of Nigeria and Egypt’s African share of their own Spotify charts, three readings, 7 September to 5 October 2026 (african_share_pct)","source":"Recomputed from nigeria-egypt-home-chart-rank-three-readings-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"african_share_pct\" in the dataset nigeria-egypt-home-chart-rank-three-readings-2026, 6 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":"pct","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":"2026-10-05 07:46:04","n":6,"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":6,"sum":424.32,"mean":70.72,"top_share_pct":18.39,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-10-05)","n":5,"sum":346.3,"mean":69.26,"top_share_pct":22.15,"sum_change_pct":-18.39,"mean_change_pct":-2.06},{"scenario":"Excluding the top 3 (2026-10-05, 2026-09-07, 2026-10-05)","n":3,"sum":193.72,"mean":64.5733,"top_share_pct":39.08,"sum_change_pct":-54.35,"mean_change_pct":-8.69},{"scenario":"Excluding the top 5 (2026-10-05, 2026-09-07, 2026-10-05, 2026-10-04, 2026-10-04)","n":1,"sum":43.05,"mean":43.05,"top_share_pct":100,"sum_change_pct":-89.85,"mean_change_pct":-39.13}]}