statsmodels.genmod.families.family.Gaussian¶
-
class
statsmodels.genmod.families.family.
Gaussian
(link=None)[source]¶ Gaussian exponential family distribution.
- Parameters
- linka link instance, optional
The default link for the Gaussian family is the identity link. Available links are log, identity, and inverse. See statsmodels.genmod.families.links for more information.
- Attributes
- Gaussian.linka link instance
The link function of the Gaussian instance
- Gaussian.variancevarfunc instance
variance
is an instance of statsmodels.genmod.families.varfuncs.constant
Methods
deviance
(endog, mu[, var_weights, …])The deviance function evaluated at (endog, mu, var_weights, freq_weights, scale) for the distribution.
fitted
(lin_pred)Fitted values based on linear predictors lin_pred.
loglike
(endog, mu[, var_weights, …])The log-likelihood function in terms of the fitted mean response.
loglike_obs
(endog, mu[, var_weights, scale])The log-likelihood function for each observation in terms of the fitted mean response for the Gaussian distribution.
predict
(mu)Linear predictors based on given mu values.
resid_anscombe
(endog, mu[, var_weights, scale])The Anscombe residuals
resid_dev
(endog, mu[, var_weights, scale])The deviance residuals
starting_mu
(y)Starting value for mu in the IRLS algorithm.
weights
(mu)Weights for IRLS steps