Normalized root mean squared error (%) between cumulative mass function derived from combined relative abundance based on water depth, current velocity, and mean diameter gradient of substrate grain and cumulative distribution function of each model
Model | Water depth | Current velocity | Streambed substrate (phi value) |
---|---|---|---|
Exponential | 26.10 | 17.52 | 4.12 |
N-exponential | 14.94 | 9.11 | 20.25 |
Normal | 4.52 | 1.12 | 3.06 |
Lognorma | 4.94 | 1.02 | 0.76 |
N-lognormal | 2.41 | 1.52 | 3.47 |
Logistic | 5.53 | 1.60 | 2.52 |
Weibull | 2.94 | 0.86 | 0.55 |
N-Weibull | 3.12 | 0.98 | 0.89 |
Gamma | 4.76 | 1.06 | 0.64 |
N-gamma | 2.48 | 1.98 | 3.34 |
Beta | 2.49 | 0.71 | 0.96 |
Gumbel | 7.99 | 1.41 | 0.81 |