{"id":4958,"slug":"home-chart-entry-cost-priced-30-august-2026-robustness","title":"Robustness of What it costs to appear on your own home chart, four African-published Spotify charts, priced, 30 August 2026 (entry_usd)","source":"Recomputed from home-chart-entry-cost-priced-30-august-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"entry_usd\" in the dataset home-chart-entry-cost-priced-30-august-2026, 4 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":"usd","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":"2026-09-18 13:42:15","n":4,"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":4,"sum":207.47,"mean":51.8675,"top_share_pct":47.02,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Nigeria)","n":3,"sum":109.92,"mean":36.64,"top_share_pct":47.06,"sum_change_pct":-47.02,"mean_change_pct":-29.36},{"scenario":"Excluding the top 3 (Nigeria, South Africa, Egypt)","n":1,"sum":14,"mean":14,"top_share_pct":100,"sum_change_pct":-93.25,"mean_change_pct":-73.01}]}