statsmodels.discrete.count_model.ZeroInflatedNegativeBinomialP.hessian

ZeroInflatedNegativeBinomialP.hessian(params)

Generic Zero Inflated model Hessian matrix of the loglikelihood

Parameters:
paramsarray_like

The parameters of the model

Returns:
hessndarray, (k_vars, k_vars)

The Hessian, second derivative of loglikelihood function, evaluated at params


Last update: Dec 14, 2023