{"id":3526,"slug":"panel-country-concentration-04-september-2026-robustness","title":"Robustness of Country concentration of Spotify’s 50 most-charted African artists, 4 September 2026 (daily_streams)","source":"Recomputed from panel-country-concentration-04-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"daily_streams\" in the dataset panel-country-concentration-04-september-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":"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":"2026-09-04 13:43:30","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":13139131,"mean":2189855.1667,"top_share_pct":71.59,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (NG)","n":5,"sum":3732682,"mean":746536.4,"top_share_pct":67.4,"sum_change_pct":-71.59,"mean_change_pct":-65.91},{"scenario":"Excluding the top 3 (NG, EG, MA)","n":3,"sum":622837,"mean":207612.3333,"top_share_pct":74.08,"sum_change_pct":-95.26,"mean_change_pct":-90.52},{"scenario":"Excluding the top 5 (NG, EG, MA, ZA, GH)","n":1,"sum":78289,"mean":78289,"top_share_pct":100,"sum_change_pct":-99.4,"mean_change_pct":-96.42}]}