bkde	Compute a Binned Kernel Density Estimate 
bkde2D	Compute a 2D Binned Kernel Density Estimate 
bkfe	Compute a Binned Kernel Functional Estimate  
dpih	Select a Histogram Bin Width  
dpik	Select a Bandwidth for Kernel Density Estimation 
dpill	Select a Bandwidth for Local Linear Regression 
locpoly	Estimate Functions Using Local Polynomials 
