Estimating the variance of the first derivative of log-likelihood function
a fitted model object. Currently only implemented for
which penalty parameter(s)?
arguments passed to the
See reference below
k x k
covariance matrix of first derivative of log-likelihood function
Zhu Wang <email@example.com>
Zhu Wang, Shuangge Ma and Ching-Yun Wang (2015) Variable selection for zero-inflated and overdispersed data with application to health care demand in Germany, Biometrical Journal. 57(5):867-84.
1 2 3