Qgk_log_deriv {gk} | R Documentation |
g-and-k Q log derivative
Description
Derivative of the g-and-k log(Q) function.
Usage
Qgk_log_deriv(z, A, B, g, k, c = 0.8)
Arguments
z |
A vector of normal quantiles. |
A |
Vector of A (location) parameters. |
B |
Vector of B (scale) parameters. Must be positive. |
g |
Vector of g parameters. |
k |
Vector of k parameters. Must be greater than -0.5. |
c |
Vector of c parameters. Often fixed at 0.8 which is the default. |
Value
The derivative of the g-and-k Q function at p.
[Package gk version 0.6.0 Index]