statsmodels.discrete.truncated_model.TruncatedLFNegativeBinomialP.hessian

TruncatedLFNegativeBinomialP.hessian(params)

Generic Truncated 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