{"id":8534,"slug":"panel-country-diversity-series-30-october-2026-robustness","title":"Robustness of Origin-country diversity of the 50-artist African Spotify panel, 17 dated readings, 28 August to 30 October 2026 (countries_n)","source":"Recomputed from panel-country-diversity-series-30-october-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"countries_n\" in the dataset panel-country-diversity-series-30-october-2026, 17 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":"mixed","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 01:47:24","n":17,"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":17,"sum":83,"mean":4.8824,"top_share_pct":8.43,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-08-28)","n":16,"sum":76,"mean":4.75,"top_share_pct":7.89,"sum_change_pct":-8.43,"mean_change_pct":-2.71},{"scenario":"Excluding the top 3 (2026-08-28, 2026-09-04, 2026-09-27)","n":14,"sum":64,"mean":4.5714,"top_share_pct":9.38,"sum_change_pct":-22.89,"mean_change_pct":-6.37},{"scenario":"Excluding the top 5 (2026-08-28, 2026-09-04, 2026-09-27, 2026-10-22, 2026-10-02)","n":12,"sum":53,"mean":4.4167,"top_share_pct":9.43,"sum_change_pct":-36.14,"mean_change_pct":-9.54}]}