{"id":5904,"slug":"african-chart-streams-home-versus-export-13aug-to-28sep-2026-robustness","title":"Robustness of African chart streams on Spotify split into home and export, 31 collection dates, 13 August to 28 September 2026 (export_streams)","source":"Recomputed from african-chart-streams-home-versus-export-13aug-to-28sep-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"export_streams\" in the dataset african-chart-streams-home-versus-export-13aug-to-28sep-2026, 31 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":"2026-09-29 01:46:18","n":31,"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":31,"sum":10511881,"mean":339092.9355,"top_share_pct":4.33,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-08-31)","n":30,"sum":10057019,"mean":335233.9667,"top_share_pct":4.3,"sum_change_pct":-4.33,"mean_change_pct":-1.14},{"scenario":"Excluding the top 3 (2026-08-31, 2026-08-24, 2026-08-30)","n":28,"sum":9200508,"mean":328589.5714,"top_share_pct":4.47,"sum_change_pct":-12.48,"mean_change_pct":-3.1},{"scenario":"Excluding the top 5 (2026-08-31, 2026-08-24, 2026-08-30, 2026-08-17, 2026-08-20)","n":26,"sum":8380935,"mean":322343.6538,"top_share_pct":4.79,"sum_change_pct":-20.27,"mean_change_pct":-4.94}]}