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
Returns:	weights – weights(z) = 1 for \|z\| <= c weights(z) = 0 for \|z\| > c
Return type:	array

© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.robust.norms.TrimmedMean.weights.html