Best-fit probability distribution models and corresponding statistical metrics for water depth, current velocity, and mean diameter gradient of substrate grain
Water depth (cm) |
Current velocity (cm s-1) |
Streambed substrate (phi value) |
|
---|---|---|---|
Model | N-lognormal | Beta | Weibull |
Mean | 35.8 | 63.0 | –5.7 |
Mode | 44.4 | 75.6 | –6.7 |
Standard deviation | 15.8 | 21.4 | 1.5 |