This is support for the loess function lo().
It is not intended to be called directly by users. The function gamlss.lo is calling the R function loess.
gamlss.lo(x, y, w, xeval = NULL, ...)the design matrix
the response variable
prior weights
used in prediction
further arguments passed to or from other methods.
Returns an object
the smooth values
the residuals
the variance of the smoother
the non-linear degrees of freedom
with value NULL
the value of span