QICD-package | Estimation of coefficients of nonconvex penalized quantile regression model |
allzero | Judge an all zero vector |
checkloss | Obtain the checkloss for quantile regression |
QBIC | High dimensional BIC for quantile regression model |
QICD | Fit a nonconvex penalized quantile regression model |
QICD.BIC | BIC for QICD on tuning parameter searching |
QICD.cv | Cross-validation for QICD |