Compute the standard deviation of an array along the specified axis,
ignoring NaNs.
If correction is provided, the divisor in calculation is N - correction,
where N represents the number of non-NaN elements. Slices where
N - correction is not positive (including all-NaN slices) produce NaN.
Compute the standard deviation of an array along the specified axis, ignoring NaNs.
If
correctionis provided, the divisor in calculation isN - correction, whereNrepresents the number of non-NaN elements. Slices whereN - correctionis not positive (including all-NaN slices) produce NaN.