{"id":4070,"slug":"algeria-morocco-only-cross-border-04-september-2026-robustness","title":"Robustness of Algerian-origin artists whose entire measured Spotify chart footprint is Morocco, 4 September 2026 (ma_only_streams)","source":"Recomputed from algeria-morocco-only-cross-border-04-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"ma_only_streams\" in the dataset algeria-morocco-only-cross-border-04-september-2026, 6 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":"2026-09-10 07:48:32","n":6,"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":6,"sum":43607,"mean":7267.8333,"top_share_pct":25.61,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Cheb Akil)","n":5,"sum":32440,"mean":6488,"top_share_pct":28.76,"sum_change_pct":-25.61,"mean_change_pct":-10.73},{"scenario":"Excluding the top 3 (Cheb Akil, Didine Canon 16, Cheb Houssem)","n":3,"sum":16481,"mean":5493.6667,"top_share_pct":36.82,"sum_change_pct":-62.21,"mean_change_pct":-24.41},{"scenario":"Excluding the top 5 (Cheb Akil, Didine Canon 16, Cheb Houssem, Reda Taliani, Cheu2026)","n":1,"sum":5080,"mean":5080,"top_share_pct":100,"sum_change_pct":-88.35,"mean_change_pct":-30.1}]}