climpred.metrics._std_ratio¶
-
climpred.metrics.
_std_ratio
(forecast, verif, dim=None, **metric_kwargs)[source]¶ Ratio of standard deviations of the forecast over the verification data.
where and are the standard deviations of the forecast and the verification data over the experimental period, respectively.
- Parameters
forecast (xarray object) – Forecast.
verif (xarray object) – Verification data.
dim (str) – Dimension(s) to perform metric over.
metric_kwargs (dict) – see xarray.std
- Details:
minimum
0.0
maximum
∞
perfect
1.0
orientation
N/A
- Reference: