statsmodels.genmod.families.family.NegativeBinomial.deviance
-
NegativeBinomial.deviance(endog, mu, scale=1.0)
[source] -
Returns the value of the deviance function.
Parameters: endog : array-like
Endogenous response variable
mu : array-like
Fitted mean response variable
scale : float, optional
An optional scale argument
Returns: deviance : float
Deviance function as defined below
Notes
deviance
= sum(piecewise)where piecewise is defined as
If :
If :
Please login to continue.