cf.Field.variance

Field.variance()[source]

The unweighted sample variance of the data array.

Returns
Data

The unweighted variance of the data array.

Examples

>>> f.data
<CF Data(12, 73, 96): [[[236.512756348, ..., 256.93371582]]] K>
>>> f.variance()
<CF Data(): 514.611608515 K2>