{"id":9458,"slug":"spotify-african-export-by-origin-08oct-05nov-2026-robustness","title":"Robustness of Which African countries of origin reach a chart outside Africa, 20 collection dates, 8 October to 5 November 2026 (streams)","source":"Recomputed from spotify-african-export-by-origin-08oct-05nov-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"streams\" in the dataset spotify-african-export-by-origin-08oct-05nov-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":"","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":"high","retrieved":"2026-11-08 01:51:15","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":4644291,"mean":663470.1429,"top_share_pct":64.69,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Egypt)","n":6,"sum":1639913,"mean":273318.8333,"top_share_pct":51.02,"sum_change_pct":-64.69,"mean_change_pct":-58.8},{"scenario":"Excluding the top 3 (Egypt, Algeria, Angola)","n":4,"sum":89848,"mean":22462,"top_share_pct":68.68,"sum_change_pct":-98.07,"mean_change_pct":-96.61},{"scenario":"Excluding the top 5 (Egypt, Algeria, Angola, Cameroon, Ghana)","n":2,"sum":3551,"mean":1775.5,"top_share_pct":100,"sum_change_pct":-99.92,"mean_change_pct":-99.73},{"scenario":"Excluding Egypt","n":6,"sum":1639913,"mean":273318.8333,"top_share_pct":51.02,"sum_change_pct":-64.69,"mean_change_pct":-58.8}]}