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
resid_dev(Y, mu[, scale]) | Gaussian deviance residual |
deviance(Y, mu[, scale]) | 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 |