Family.resid_anscombe(endog, mu, var_weights=1.0, scale=1.0)
[source]
The Anscombe residuals
Parameters: |
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See also
statsmodels.genmod.families.family.Family
resid_anscombe
for the individual families for more informationAnscombe residuals are defined by
where \(A'(y)=v(y)^{-\frac{1}{3}}\) and \(v(\mu)\) is the variance function \(Var[y]=\frac{\phi}{w}v(mu)\). The transformation \(A(y)\) makes the residuals more normal distributed.
© 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.genmod.families.family.Family.resid_anscombe.html