cf.Index.sd

Index.sd()

The unweighted sample standard deviation of the data array.

See also

max, mean, mid_range, min, range, sample_size, sum, var

Returns:

Data

The unweighted standard deviation of the data array.

Examples:

>>> f.data
<CF Data(12, 73, 96): [[[236.512756348, ..., 256.93371582]]] K>
>>> f.sd()
<CF Data(): 22.685052535 K>