{"id":4864,"slug":"sa-rights-collectors-payable-ratio-change-robustness","title":"Robustness of How each South African rights collector’s unpaid-royalty balance moved against its own revenue, most recent two audited years (change_in_percentage_points)","source":"Recomputed from sa-rights-collectors-payable-ratio-change","source_url":"","source_type":"computed","method":"Sensitivity check on \"change_in_percentage_points\" in the dataset sa-rights-collectors-payable-ratio-change, 2 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":"percentage_points","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":"high","retrieved":"2026-09-17 19:41:46","n":2,"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":2,"sum":20.2,"mean":10.1,"top_share_pct":102.97,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (SAMRO (performing rights))","n":1,"sum":-0.6,"mean":-0.6,"top_share_pct":100,"sum_change_pct":-102.97,"mean_change_pct":-105.94}]}