\name{rq.wfit} \alias{rq.wfit} \title{Function to choose method for Weighted Quantile Regression } \description{ Weight the data and then call the chosen fitting algorithm. } \usage{ rq.wfit(x, y, tau=0.5, weights, method="br", ...) } \arguments{ \item{x}{ the design matrix } \item{y}{ the response variable } \item{tau}{ the quantile desired, if tau lies outside (0,1) the whole process is estimated. } \item{weights}{ weights used in the fitting } \item{method}{ method of computation: "br" is Barrodale and Roberts exterior point "fn" is the Frisch-Newton interior point method. } \item{...}{ Optional arguments passed to fitting routine. } } \seealso{ \code{\link{rq}} \code{\link{rq.fit.br}} \code{\link{rq.fit.fnb}}} \keyword{ regression }