loss_qr {pqrfe} | R Documentation |
This function returns the core of quantile regression to be minimized
loss_qr(beta, x, y, tau, N, d)
beta |
initial values |
x |
design matrix |
y |
vector output |
tau |
percentile |
N |
sample size |
d |
columns of x |
eta Numeric, sum of quantile regression