climpred.metrics._conditional_bias¶
- climpred.metrics._conditional_bias(forecast, verif, dim=None, **metric_kwargs)[source]¶
Conditional bias between forecast and verification data.
where and are the standard deviations of the forecast and 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
pearson_r()
:param and
Datasetstd()
:- Details:
minimum
-∞
maximum
1.0
perfect
0.0
orientation
negative
- Reference:
Example
>>> HindcastEnsemble.verify(metric='conditional_bias', comparison='e2o', ... alignment='same_verifs', dim='init') <xarray.Dataset> Dimensions: (lead: 10) Coordinates: * lead (lead) int32 1 2 3 4 5 6 7 8 9 10 skill <U11 'initialized' Data variables: SST (lead) float64 0.1705 0.03435 -0.05988 ... -0.1436 -0.175 -0.1434