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/NumPy 1.17

numpy.ndarray.std

method

ndarray.std(axis=None, dtype=None, out=None, ddof=0, keepdims=False)

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

Refer to numpy.std for full documentation.

See also

numpy.std
equivalent function

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https://docs.scipy.org/doc/numpy-1.17.0/reference/generated/numpy.ndarray.std.html