numpy.ma.std

ma.std(self, axis=None, dtype=None, out=None, ddof=0, keepdims=<no value>, mean=<no value>)

Returns the standard deviation of the array elements along given axis.

Masked entries are ignored.

Refer to numpy.std for full documentation.

也參考

numpy.ndarray.std

corresponding function for ndarrays

numpy.std

Equivalent function