beta_plots              Plots of Betas
check                   Quantile check function
cv.rq.pen               Cross Validated quantile regression
cv_plots                Plots of Cross-validation results
lasso                   Lasso
mcp                     MCP
mcp_deriv               MCP Derivative
model_eval              Model Evaluation
pos_part                Positive part
predict.cv.rq.pen       Prediction from a cv quantile regression
                        penalized model
predict.rq.pen          Prediction from a quantile regression penalized
                        model
qbic                    Quantile Regresion BIC
randomly_assign         Randomly Assign
rq.lasso.fit            Quantile Regression with LASSO penalty
rq.nc.fit               Non-convex penalized quantile regression
scad                    scad
scad_deriv              SCAD Derivative
square                  Square function
