{"id":9037,"slug":"apple-home-away-tenure-by-recording-2026-robustness","title":"Robustness of Apple Music home versus foreign chart tenure for African-origin recordings, by recording, 41 African markets, 16 August to 4 November 2026 (rel_gap)","source":"Recomputed from apple-home-away-tenure-by-recording-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"rel_gap\" in the dataset apple-home-away-tenure-by-recording-2026, 384 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":"medium","retrieved":"2026-11-04 07:50:48","n":384,"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":384,"sum":-8.652,"mean":-0.0225,"top_share_pct":-132.96,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Fi Hwak (feat. Djalil Palermo))","n":383,"sum":-20.156,"mean":-0.0526,"top_share_pct":-38.39,"sum_change_pct":132.96,"mean_change_pct":133.57},{"scenario":"Excluding the top 3 (Fi Hwak (feat. Djalil Palermo), Seknet Marseille, \u00c7a fait d\u2026)","n":381,"sum":-31.327,"mean":-0.0822,"top_share_pct":-7.96,"sum_change_pct":262.08,"mean_change_pct":264.93},{"scenario":"Excluding the top 5 (Fi Hwak (feat. Djalil Palermo), Seknet Marseille, \u00c7a fait d\u2026)","n":379,"sum":-36.163,"mean":-0.0954,"top_share_pct":-6.33,"sum_change_pct":317.97,"mean_change_pct":323.49}]}