statsmodels.discrete.count_model.ZeroInflatedNegativeBinomialP.hessian

ZeroInflatedNegativeBinomialP.hessian(params)

Generic Zero Inflated model Hessian matrix of the loglikelihood

Parameters:params (array-like) – The parameters of the model Returns:hess – The Hessian, second derivative of loglikelihood function, evaluated at params Return type:ndarray, (k_vars, k_vars)

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