statsmodels.discrete.count_model.ZeroInflatedGeneralizedPoisson.hessian

ZeroInflatedGeneralizedPoisson.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)

Notes

© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.discrete.count_model.ZeroInflatedGeneralizedPoisson.hessian.html