genmod.families.family.Binomial()

statsmodels.genmod.families.family.Binomial

class statsmodels.genmod.families.family.Binomial(link=) [source]

Binomial exponential family distribution.

Parameters:	link : a link instance, optional The default link for the Binomial family is the logit link. Available links are logit, probit, cauchy, log, and cloglog. See statsmodels.family.links for more information.

See also

statsmodels.genmod.families.family.Family, Link Functions

Notes

endog for Binomial can be specified in one of three ways.

Attributes

Binomial.link	a link instance	The link function of the Binomial instance
Binomial.variance	varfunc instance	variance is an instance of statsmodels.family.varfuncs.binary

Methods

deviance(endog, mu[, scale])	Deviance function for either Bernoulli or Binomial data.
fitted(lin_pred)	Fitted values based on linear predictors lin_pred.
initialize(endog)	Initialize the response variable.
loglike(endog, mu[, scale])	Loglikelihood function for Binomial exponential family distribution.
predict(mu)	Linear predictors based on given mu values.
resid_anscombe(endog, mu)	The Anscombe residuals
resid_dev(endog, mu[, scale])	Binomial deviance residuals
starting_mu(y)	The starting values for the IRLS algorithm for the Binomial family.
weights(mu)	Weights for IRLS steps