statsmodels.robust.norms.TrimmedMean.weights¶
- TrimmedMean.weights(z)[source]¶
Least trimmed mean weighting function for the IRLS algorithm
The psi function scaled by z
- Parameters:
- zarray_like
1d array
- Returns:
- weights
ndarray weights(z) = 1 for |z| <= c
weights(z) = 0 for |z| > c
- weights