Package index • tidyhydro

Goodness-of-fit (GOF) criteria

Commonly used GOF metrics in hydrological models

kge() kge_vec(): Kling-Gupta Efficiency (KGE)

kge2012() kge2012_vec(): Modified Kling-Gupta Efficiency (KGE')

kgelog() kgelog_vec() kgelog_low() kgelog_low_vec() kgelog_hi() kgelog_hi_vec(): Log-transformed Modified Kling-Gupta Efficiency

mse() mse_vec(): Mean Squared Error (MSE)

nse() nse_vec(): Nash-Sutcliffe Efficiency (NSE)

pbias() pbias_vec(): Percent BIAS (pBIAS)

rmse() rmse_vec(): Root Mean Squared Error (RMSE)

Regression

Metrics and coefficients recommended by USGS and NEMS for regression analysis of hydrological variables

press() press_vec(): PRediction Error Sum of Squares (PRESS)

sfe() sfe_vec(): Standard Factorial Error (SFE)

Summary statistics

cv() cv_vec(): Coefficient of Variation (Cv)

gm() gm_vec(): Geometric Mean (GM)

measure_set(): Combine multiple measures into a single function

new_tendency_measure() new_var_measure() new_sym_measure(): Construct a new measure function

Example datasets

avacha: Mean daily water discharge at the Avacha River (Elizovo City)