{"id":2944,"slug":"panel-country-concentration-28-august-2026-robustness","title":"Robustness of Country concentration of Spotify’s 50 most-charted African artists, 28 August 2026 (daily_streams)","source":"Recomputed from panel-country-concentration-28-august-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"daily_streams\" in the dataset panel-country-concentration-28-august-2026, 7 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":"streams","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":"2026-08-29 13:47:01","n":7,"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":7,"sum":13386244,"mean":1912320.5714,"top_share_pct":69.58,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (NG)","n":6,"sum":4072224,"mean":678704,"top_share_pct":68.46,"sum_change_pct":-69.58,"mean_change_pct":-64.51},{"scenario":"Excluding the top 3 (NG, EG, MA)","n":4,"sum":712839,"mean":178209.75,"top_share_pct":61.75,"sum_change_pct":-94.67,"mean_change_pct":-90.68},{"scenario":"Excluding the top 5 (NG, EG, MA, ZA, ST)","n":2,"sum":177289,"mean":88644.5,"top_share_pct":50.33,"sum_change_pct":-98.68,"mean_change_pct":-95.36}]}