{"id":8487,"slug":"anomaly-flag-track-record-extended-30-october-2026-robustness","title":"Robustness of Anomaly-flag track record across every collection date this desk has resolved, 12 September to 30 October 2026 (changed)","source":"Recomputed from anomaly-flag-track-record-extended-30-october-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"changed\" in the dataset anomaly-flag-track-record-extended-30-october-2026, 32 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":"artists","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":"high","retrieved":"2026-10-30 08:02:19","n":32,"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":32,"sum":3,"mean":0.0938,"top_share_pct":33.33,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-09-21)","n":31,"sum":2,"mean":0.0645,"top_share_pct":50,"sum_change_pct":-33.33,"mean_change_pct":-31.18},{"scenario":"Excluding the top 3 (2026-09-21, 2026-09-28, 2026-10-30)","n":29,"sum":0,"mean":0,"top_share_pct":0,"sum_change_pct":-100,"mean_change_pct":-100},{"scenario":"Excluding the top 5 (2026-09-21, 2026-09-28, 2026-10-30, 2026-09-12, 2026-09-13)","n":27,"sum":0,"mean":0,"top_share_pct":0,"sum_change_pct":-100,"mean_change_pct":-100}]}