statsmodels.robust.norms.RobustNorm.weights#
- RobustNorm.weights(z)[source]#
Return the value of psi(z) / z
Abstract method:
psi(z) / z
- Parameters:
- zarray_like
1d array
- Returns:
ndarrayThe value of the weighting function.
Return the value of psi(z) / z
Abstract method:
psi(z) / z
1d array
ndarrayThe value of the weighting function.