Functions
Functions for estimating and plotting highest density regions and conditional density estimates

BoxCox()

Box Cox Transformation 
cde()

Conditional Density Estimation 
cde.bandwidths()

Bandwidth calculation for conditional density estimation 
hdr() hdr.den() hdr.boxplot()

Highest Density Regions 
hdr.2d() hdr.boxplot.2d() plot(<hdr2d>)

Bivariate Highest Density Regions 
hdr.cde()

Calculate highest density regions continously over some conditioned
variable. 
hdrbw()

Highest Density Region Bandwidth 
hdrconf()

HDRs with confidence intervals 
hdrscatterplot()

Scatterplot showing bivariate highest density regions 
plot(<cde>)

Plots conditional densities 
plot(<hdrconf>)

Plot HDRs with confidence intervals 
modalreg()

Nonparametric Multimodal Regression 