{"id":8928,"slug":"african-daily-chart-coverage-by-service-21oct-03nov-2026-robustness","title":"Robustness of African markets with a published daily song chart, by service, 21 October to 3 November 2026 (markets_covered)","source":"Recomputed from african-daily-chart-coverage-by-service-21oct-03nov-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"markets_covered\" in the dataset african-daily-chart-coverage-by-service-21oct-03nov-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":"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":"2026-11-03 14:02:21","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":110,"mean":18.3333,"top_share_pct":37.27,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Apple Music Most Played)","n":5,"sum":69,"mean":13.8,"top_share_pct":34.78,"sum_change_pct":-37.27,"mean_change_pct":-24.73},{"scenario":"Excluding the top 3 (Apple Music Most Played, YouTube daily top songs, iTunes St\u2026)","n":3,"sum":28,"mean":9.3333,"top_share_pct":53.57,"sum_change_pct":-74.55,"mean_change_pct":-49.09},{"scenario":"Excluding the top 5 (Apple Music Most Played, YouTube daily top songs, iTunes St\u2026)","n":1,"sum":4,"mean":4,"top_share_pct":100,"sum_change_pct":-96.36,"mean_change_pct":-78.18}]}