{"id":1983,"slug":"spotify-african-artists-global-robustness","title":"Robustness of African artists by daily Spotify chart streams, 75-market panel (export_streams)","source":"Recomputed from spotify-african-artists-global","source_url":"","source_type":"computed","method":"Sensitivity check on \"export_streams\" in the dataset spotify-african-artists-global, 50 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":"medium","retrieved":"2026-08-20 19:55:39","n":50,"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":50,"sum":443567,"mean":8871.34,"top_share_pct":23.93,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Calema)","n":49,"sum":337425,"mean":6886.2245,"top_share_pct":31.07,"sum_change_pct":-23.93,"mean_change_pct":-22.38},{"scenario":"Excluding the top 3 (Calema, DopeNation, Soolking)","n":47,"sum":160369,"mean":3412.1064,"top_share_pct":33.44,"sum_change_pct":-63.85,"mean_change_pct":-61.54},{"scenario":"Excluding the top 5 (Calema, DopeNation, Soolking, Anselmo Ralph, TUL8TE)","n":45,"sum":56505,"mean":1255.6667,"top_share_pct":45.45,"sum_change_pct":-87.26,"mean_change_pct":-85.85}]}