cf.Field.var

Field.var()[source]

The unweighted sample variance of the data array.

See also

collapse, max, mean, mid_range, min, range, sample_size, sd, sum

Examples 1: 
>>> d = f.var()
Returns:
out
: cf.Data

The unweighted variance of the data array.
Examples 2: 
>>> f.data
<CF Data: [[[236.512756348, ..., 256.93371582]]] K>
>>> f.var()
<CF Data: 514.611608515 K2>