hydromt.stats.skills.rmse#

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

Returns the root mean squared error between two time series.

\[RMSE=\sqrt{\frac{1}{N}\sum_{i=1}^{N}(e_{i}-s_{i})^2}\]
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