d_psi_mq {pqrfe} | R Documentation |
D Psi M-quantile
Description
Derivative of psi M-quantile
Usage
d_psi_mq(x, tau, c)
Arguments
x |
generic vector |
tau |
percentile |
c |
tuning |
Value
y vector, linear transformation by second derivative m-rho
[Package pqrfe version 1.1 Index]