{"id":9554,"slug":"no1-churn-across-8-feeds-16aug-09nov-2026-robustness","title":"Robustness of Turnover at number one, pooled across all 8 daily chart feeds this desk collects for Africa, 16 August to 9 November 2026 (churn_rate_pct)","source":"Recomputed from no1-churn-across-8-feeds-16aug-09nov-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"churn_rate_pct\" in the dataset no1-churn-across-8-feeds-16aug-09nov-2026, 9 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":"count","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":"2026-11-09 07:47:17","n":9,"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":9,"sum":331.2517,"mean":36.8057,"top_share_pct":24.15,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Deezer (songs))","n":8,"sum":251.2517,"mean":31.4065,"top_share_pct":25.71,"sum_change_pct":-24.15,"mean_change_pct":-14.67},{"scenario":"Excluding the top 3 (Deezer (songs), iTunes (songs), Apple Music (music-videos))","n":6,"sum":128.5854,"mean":21.4309,"top_share_pct":27.47,"sum_change_pct":-61.18,"mean_change_pct":-41.77},{"scenario":"Excluding the top 5 (Deezer (songs), iTunes (songs), Apple Music (music-videos),\u2026)","n":4,"sum":65.8017,"mean":16.4504,"top_share_pct":40.51,"sum_change_pct":-80.14,"mean_change_pct":-55.3}]}