statsmodels.discrete.discrete_model.Poisson.loglikeobs
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Poisson.loglikeobs(params)[source] -
Loglikelihood for observations of Poisson model
Parameters: params : array-like
The parameters of the model.
Returns: loglike : ndarray (nobs,)
The log likelihood for each observation of the model evaluated at
params. See NotesNotes
![\ln L_{i}=\left[-\lambda_{i}+y_{i}x_{i}^{\prime}\beta-\ln y_{i}!\right]](http://statsmodels.sourceforge.net/stable/_images/math/a07bdb3680579a28d4233a14b74ad47b404f1823.png)
for observations
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