{"id":9831,"slug":"spotify-african-chart-pooled-duplication-rate","title":"Pooled consecutive-day duplication rate, all four African Spotify charts combined, 13 August to 10 November 2026","source":"Computed from this desk's own retained Spotify chart snapshots for Egypt, Morocco, Nigeria and South Africa","source_url":"https:\/\/kworb.net\/spotify\/","source_type":"computed","method":"Pools the four per-market results in spotify-african-chart-consecutive-day-duplication-rate (83 consecutive-day pairs per market, Egypt and South Africa 1 identical pair each, Morocco and Nigeria 2 each) into a single combined figure: 332 total pairs compared, 6 identical, 1.81 per cent. Kept as a separate dataset from the per-market table so the robust leave-one-out check on the per-market rows is not double-counted by also including an aggregate row in the same sum.","unit":"pct","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":"2026-11-11 02:12:42","n":1,"first_party":0,"columns":[{"key":"scope","label":"Scope","type":"text"},{"key":"pairs_compared","label":"Consecutive-day pairs compared","type":"number"},{"key":"identical_pairs","label":"Pairs identical at all 200 positions","type":"number"},{"key":"duplication_rate_pct","label":"Duplication rate, %","type":"number"}],"rows":[{"scope":"All four markets combined","pairs_compared":332,"identical_pairs":6,"duplication_rate_pct":1.81}]}