HuberT.rho(z)
[source]
The robust criterion function for Huber’s t.
Parameters: | z (array-like) – 1d array |
---|---|
Returns: |
rho – rho(z) = .5*z**2 for |z| <= t rho(z) = |z|*t - .5*t**2 for |z| > t |
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.HuberT.rho.html