_d.m      ">invpd_d        </A>: An example of using invpd()                               
<A HREF = "kernel_n.m     ">kernel_n       </A>: normal kernel density estimate
<A HREF = "lag.m          ">lag            </A>: creates a matrix or vector of lagged values
<A HREF = "levels.m       ">levels         </A>: produces a variable vector of factor levels 
<A HREF = "lprint.m       ">lprint         </A>: print an (nobs x nvar) matrix in LaTeX table format
<A HREF = "lprint_d.m     ">lprint_d       </A>: dem