| cobs | COnstrained B-Splines Nonparametric Regression Quantiles | 
| coef.cobs | Methods for COBS Objects | 
| conreg | Convex / Concave Regression | 
| drqssbc2 | Regression Quantile Smoothing Spline with Constraints | 
| DublinWind | Daily Wind Speeds in Dublin | 
| exHe | Small Dataset Example of He | 
| fitted.cobs | Methods for COBS Objects | 
| fitted.conreg | Summary Methods for 'conreg' Objects | 
| globtemp | Annual Average Global Surface Temperature | 
| interpSplineCon | (Cubic) Interpolation Spline from "conreg" | 
| isIsplineCon | (Cubic) Interpolation Spline from "conreg" | 
| knots.cobs | Methods for COBS Objects | 
| knots.conreg | Summary Methods for 'conreg' Objects | 
| lines.conreg | Summary Methods for 'conreg' Objects | 
| mk.pt.constr | COBS auxiliary for constructing pointwise constraint specifications | 
| plot.cobs | Plot Method for COBS Objects | 
| plot.conreg | Summary Methods for 'conreg' Objects | 
| predict.cobs | Predict method for COBS Fits | 
| predict.conreg | Summary Methods for 'conreg' Objects | 
| print.cobs | Methods for COBS Objects | 
| print.conreg | Summary Methods for 'conreg' Objects | 
| qbsks2 | Quantile B-Spline with Fixed Knots | 
| residuals.cobs | Methods for COBS Objects | 
| residuals.conreg | Summary Methods for 'conreg' Objects | 
| summary.cobs | Methods for COBS Objects | 
| USArmyRoofs | Roof Quality in US Army Bases |