Gaussian control chart + scoreboard, 0 scored outcomes, threshold=30 rows.
10,000 standard-normal draws, seed 20260905.
Coverage: 80.0% | Outside: 20.0% q10=-1.27 mean=0 q90=1.28
Metric | Model | Baseline |
|---|---|---|
Rows scored | 0 | 0 |
MAE | -- | -- |
80% coverage | -- | -- |
Current state: 36 open, 0 scored. No outcomes evaluated yet.
An excess tail rate (>20% outside 80% bounds) is interpretable as an interval defect only after at least 30 scored rows. With fewer than 30 rows, sampling variability dominates.