{"id":5316,"slug":"nigeria-spotify-chart-day-by-artist-priced-17-to-21-september-2026-robustness","title":"Robustness of Nigeria’s Spotify daily Top 200 by artist, priced, 17 to 21 September 2026 (gross_usd_20sep)","source":"Recomputed from nigeria-spotify-chart-day-by-artist-priced-17-to-21-september-2026","source_url":"","source_type":"computed","method":"Sensitivity check on \"gross_usd_20sep\" in the dataset nigeria-spotify-chart-day-by-artist-priced-17-to-21-september-2026, 79 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":"streams","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":"2026-09-21 19:50:00","n":79,"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":79,"sum":60235.18,"mean":762.4706,"top_share_pct":40.89,"sum_change_pct":0,"mean_change_pct":0},{"scenario":"Excluding the top 1 (Seyi Vibez)","n":78,"sum":35605.83,"mean":456.485,"top_share_pct":14.39,"sum_change_pct":-40.89,"mean_change_pct":-40.13},{"scenario":"Excluding the top 3 (Seyi Vibez, Asake, BNXN)","n":76,"sum":27688.9,"mean":364.3276,"top_share_pct":8.3,"sum_change_pct":-54.03,"mean_change_pct":-52.22},{"scenario":"Excluding the top 5 (Seyi Vibez, Asake, BNXN, FOLA, Mavo)","n":74,"sum":23568.62,"mean":318.4949,"top_share_pct":7.33,"sum_change_pct":-60.87,"mean_change_pct":-58.23}]}