{"id":8533,"slug":"panel-periphery-country-appearances-28aug-30oct-2026-robustness","title":"Robustness of Which countries have ever held a periphery seat on the 50-artist African Spotify panel, 28 August to 30 October 2026 (appearances)","source":"Recomputed from panel-periphery-country-appearances-28aug-30oct-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"appearances\" in the dataset panel-periphery-country-appearances-28aug-30oct-2026, 5 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":"readings","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":"2026-10-31 01:47:22","n":5,"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":5,"sum":15,"mean":3,"top_share_pct":66.67,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Algeria)","n":4,"sum":5,"mean":1.25,"top_share_pct":40,"sum_change_pct":-66.67,"mean_change_pct":-58.33},{"scenario":"Excluding the top 3 (Algeria, Ghana, Sao Tome)","n":2,"sum":2,"mean":1,"top_share_pct":50,"sum_change_pct":-86.67,"mean_change_pct":-66.67}]}