\name{lm.fit.recursive} \alias{lm.fit.recursive} \title{ Recursive Least Squares } \description{ This function fits a linear model by recursive least squares. It is a utility routine for the \code{\link{KhmaladzeTest}} function of the quantile regression package. } \usage{ lm.fit.recursive(X, y, int=TRUE) } \arguments{ \item{X}{ Design Matrix } \item{y}{ Response Variable} \item{int}{ if TRUE then append intercept to X} } \value{ return p by n matrix of fitted parameters, where p. The ith column gives the solution up to "time" i. } \references{ A. Harvey, (1993) Time Series Models, MIT } \author{ R. Koenker } \keyword{methods}