Apply the link function or its inverse to the argument.
Usage
link(x, link = "log", inv = FALSE)
Arguments
x
vector containing the predictor
link
string with the name of the link function
inv
if TRUE its inverse is applied
Value
Evaluated link function at x values.
Details
This function is intended to port other link functions than $\log{\left(\right)}$ to Poisson-Gamma Additive Models. For now, the only allowed value is "log".
References
Harvey, A. C., Fernandes, C. (1989) Time series models for count data or qualitative observations. Journal of Business and Economic Statistics, 7(4):407--417
McCullagh, P., Nelder, J. A. (1989). Generalized Linear Models. Chapman and Hall, 2nd edition, London