Poisson exponential family.
| Parameters: | link : a link instance, optional
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See also
statsmodels.family.family.Family
Attributes
| link | Helper method to get the link for a family. |
| variance |
| valid (class attribute) | list | A list contained the domain for the Poisson family. |
Methods
| devresid(Y, mu) | Gaussian deviance residual |
| deviance(Y, mu) | Poisson deviance function |
| loglike(Y, mu[, scale]) | Loglikelihood function for Poisson exponential family distribution. |
| resid_anscombe(Y, mu) | Anscombe residuals for the Poisson exponential family distribution |