7.2.3.3.5.5. statsmodels.genmod.families.family.InverseGaussian.resid_anscombe¶

InverseGaussian.resid_anscombe(endog, mu)[source]¶

The Anscombe residuals for the inverse Gaussian distribution

Parameters:

endog : array

Endogenous response variable

mu : array

Fitted mean response variable

Returns:

resid_anscombe : array

The Anscombe residuals for the inverse Gaussian distribution as defined below

Notes

resid_anscombe = log(endog/mu)/sqrt(mu)