{"id":3528,"slug":"nigeria-share-drivers-28aug-to-04sep-2026-robustness","title":"Robustness of What moved each country’s Spotify chart streams, 28 August to 4 September 2026 (abs_change)","source":"Recomputed from nigeria-share-drivers-28aug-to-04sep-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"abs_change\" in the dataset nigeria-share-drivers-28aug-to-04sep-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":"2026-09-04 13:44:10","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":-247113,"mean":-35301.8571,"top_share_pct":-37.4,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (NG)","n":6,"sum":-339542,"mean":-56590.3333,"top_share_pct":-6.69,"sum_change_pct":37.4,"mean_change_pct":60.3},{"scenario":"Excluding the top 3 (NG, MA, ZA)","n":4,"sum":-383446,"mean":-95861.5,"top_share_pct":1.28,"sum_change_pct":55.17,"mean_change_pct":171.55},{"scenario":"Excluding the top 5 (NG, MA, ZA, GH, DZ)","n":2,"sum":-367599,"mean":-183799.5,"top_share_pct":25.94,"sum_change_pct":48.76,"mean_change_pct":420.65}]}