{"id":8279,"slug":"spotify-african-chart-new-entries-daily-2026-robustness","title":"Robustness of New entries per day on Spotify’s four African Top 200 charts, 67 transition days, 2026 (za_new)","source":"Recomputed from spotify-african-chart-new-entries-daily-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"za_new\" in the dataset spotify-african-chart-new-entries-daily-2026, 67 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":"","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":"2026-10-27 08:08:03","n":67,"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":67,"sum":1792,"mean":26.7463,"top_share_pct":2.9,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (2026-10-21)","n":66,"sum":1740,"mean":26.3636,"top_share_pct":2.93,"sum_change_pct":-2.9,"mean_change_pct":-1.43},{"scenario":"Excluding the top 3 (2026-10-21, 2026-10-20, 2026-10-27)","n":64,"sum":1641,"mean":25.6406,"top_share_pct":2.8,"sum_change_pct":-8.43,"mean_change_pct":-4.13},{"scenario":"Excluding the top 5 (2026-10-21, 2026-10-20, 2026-10-27, 2026-09-15, 2026-09-29)","n":62,"sum":1549,"mean":24.9839,"top_share_pct":2.91,"sum_change_pct":-13.56,"mean_change_pct":-6.59}]}