# 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: z (array-like) – 1d array weights – weights(z) = 1 for |z| <= cweights(z) = 0 for |z| > c array