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