hydromt.stats.skills.rmse#

hydromt.stats.skills.rmse(sim, obs, dim='time')[source]#

Returns the root mean squared error between two time series.

$R M S E = \sqrt{\frac{1}{N} \sum_{i = 1}^{N} (e_{i} - s_{i})^{2}}$

Parameters:

sim (xarray DataArray) – simulations time series
obs (xarray DataArray) – observations time series
dim (str, optional) – name of time dimension in sim and obs (the default is ‘time’)

Returns:

the root mean squared error

Return type:

xarray DataArray