{"id":5503,"slug":"south-africa-chart-unresolved-origin-artists-22-september-2026-robustness","title":"Robustness of South African artists on Spotify’s own daily chart with no resolved country of origin, 22 September 2026 (streams)","source":"Recomputed from south-africa-chart-unresolved-origin-artists-22-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"streams\" in the dataset south-africa-chart-unresolved-origin-artists-22-september-2026, 92 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":"high","retrieved":"2026-09-24 02:00:49","n":92,"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":92,"sum":3455977,"mean":37564.9674,"top_share_pct":4.6,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Inkos'yamagcokama (Spotify ID ...rL0fcF))","n":91,"sum":3297137,"mean":36232.2747,"top_share_pct":3.94,"sum_change_pct":-4.6,"mean_change_pct":-3.55},{"scenario":"Excluding the top 3 (Inkos'yamagcokama (Spotify ID ...rL0fcF), Nkeshemba, G-Jealu2026)","n":89,"sum":3037749,"mean":34132.0112,"top_share_pct":3.94,"sum_change_pct":-12.1,"mean_change_pct":-9.14},{"scenario":"Excluding the top 5 (Inkos'yamagcokama (Spotify ID ...rL0fcF), Nkeshemba, G-Jealu2026)","n":87,"sum":2802709,"mean":32215.046,"top_share_pct":3.09,"sum_change_pct":-18.9,"mean_change_pct":-14.24}]}