CV.sm                   Least-squares cross-validation (LSCV) for
                        bivariate KDE bandwidths
KBivN                   Standard bivariate normal kernel
KBivQ                   Standard bivariate quartic (biweight) kernel
OS                      Maximal smoothing principle (oversmoothing) for
                        bivariate KDE bandwidths
PBC                     Primary biliary cirrhosis data
bivariate.density       Bivariate kernel density estimates
plot.bivden             Plotting a bivariate kernel density estimate
                        object
risk                    Bivariate relative risk surfaces
sparr-package           The sparr Package
summary.bivden          Summarising a bivariate kernel density estimate
                        object
summary.rrs             Summarising an estimated relative risk function
                        object
tolerance               Asymptotic p-value surfaces
