Returns the arithmetic mean of m along the given dimension.
That is: (x1 + x2 + .. + xn) / n
Parameters : | a : array axis : int or None |
---|---|
Returns : | The arithmetic mean computed over a single dimension of the input array or : all values in the array if axis=None. The return value will have a floating : point dtype even if the input data are integers. : |
Notes
scipy.stats.mean is deprecated; please update your code to use numpy.mean.
numpy.mean axis argument defaults to None, not 0
numpy.mean has a ddof argument to replace bias in a more general manner.
scipy.stats.mean(a, bias=True) can be replaced by
numpy.mean(x, axis=0, ddof=1)
removed in scipy 0.8.0