| d2phideta2 {bbreg} | R Documentation |
d2phideta2
Description
Function to obtain the second derivatives of the precision parameter with respect to the linear predictor.
Usage
d2phideta2(link.precision, phi)
Arguments
link.precision |
a string containing the link function the precision parameter. The possible link functions for the precision parameter are "identity", "log", "sqrt", "inverse". |
phi |
precision parameter. |
[Package bbreg version 2.0.2 Index]