hydromt.stats.skills.mse

hydromt.stats.skills.mse(sim, obs, dim='time')

Return the mean squared error (MSE) between two time series.

\[\begin{split}MSE=\\frac{1}{N}\\sum_{i=1}^{N}(e_{i}-s_{i})^2\end{split}\]

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 mean squared error

Return type:

xarray DataArray