McCullagh_derivative_log_l_wrt_delta: Derivative of log(likelihood) wrt delta (scalar or vector0.
Description
Derivative of log(likelihood) wrt delta (scalar or vector0.
Usage
McCullagh_derivative_log_l_wrt_delta(n, psi, delta, alpha, c = 1, k = 1)
Arguments
- n
matrix of observed counts
- psi
matrix of symmetry parameters
- delta
scalar asymmetry parameter
- alpha
vector of asymmetry parameters
- c
normalizing factor to make pi sum to 1.0. Default is 1.0.
- k
index into delta_vac. Defaults to 1.