statsmodels.genmod.families.family.Gamma
-
class statsmodels.genmod.families.family.Gamma(link=)
[source] -
Gamma exponential family distribution.
Parameters: link : a link instance, optional
The default link for the Gamma family is the inverse link. Available links are log, identity, and inverse. See statsmodels.family.links for more information.
Attributes
Gamma.link a link instance The link function of the Gamma instance Gamma.variance varfunc instance variance
is an instance of statsmodels.family.varfuncs.mu_squaredMethods
deviance
(endog, mu[, scale])Gamma deviance function fitted
(lin_pred)Fitted values based on linear predictors lin_pred. loglike
(endog, mu[, scale])Loglikelihood function for Gamma exponential family distribution. predict
(mu)Linear predictors based on given mu values. resid_anscombe
(endog, mu)The Anscombe residuals for Gamma exponential family distribution resid_dev
(endog, mu[, scale])Gamma deviance residuals starting_mu
(y)Starting value for mu in the IRLS algorithm. weights
(mu)Weights for IRLS steps
Please login to continue.