{"id":4471,"slug":"four-african-charts-monday-panel-aug-sep-2026-robustness","title":"Robustness of African share of Spotify’s four African daily charts on four consecutive Mondays, 17 August to 7 September 2026 (change_pts)","source":"Recomputed from four-african-charts-monday-panel-aug-sep-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"change_pts\" in the dataset four-african-charts-monday-panel-aug-sep-2026, 4 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":"2026-09-14 07:42:41","n":4,"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":4,"sum":-8.53,"mean":-2.1325,"top_share_pct":-52.87,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (South Africa)","n":3,"sum":-13.04,"mean":-4.3467,"top_share_pct":20.17,"sum_change_pct":52.87,"mean_change_pct":103.83},{"scenario":"Excluding the top 3 (South Africa, Morocco, Nigeria)","n":1,"sum":-6.11,"mean":-6.11,"top_share_pct":100,"sum_change_pct":-28.37,"mean_change_pct":186.52}]}