Poisson.resid_anscombe()

statsmodels.genmod.families.family.Poisson.resid_anscombe

Poisson.resid_anscombe(endog, mu) [source]

Anscombe residuals for the Poisson exponential family distribution

Parameters:

Parameters:	endog : array-like Endogenous response variable mu : array-like Fitted mean response variable
Returns:	resid_anscombe : array The Anscome residuals for the Poisson family defined below

endog : array-like

Endogenous response variable

mu : array-like

Fitted mean response variable

Returns:

resid_anscombe : array

The Anscome residuals for the Poisson family defined below

$resid\_anscombe_i = (3/2) * (Y_i^{2/3} - \mu_i^{2/3}) / \mu_i^{1/6}$

© 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.Poisson.resid_anscombe.html