CQCSIS                  Compsote Quantile Correlation-Sure Independence
                        Screening (CQC-SIS)
QCSIS                   Quantile Correlation-Sure Independence
                        Screening (QC-SIS)
QCSIS-package           Sure Independence Screening via Quantile
                        Correlation and Composite Quantile Correlation
cqc                     Composite Quantile Correlation
qc                      Quantile Correlation
