\name{engel}
\alias{engel}
\title{Engel Data}
\description{
Engel Food Expenditure Data used in Koenker and Bassett(1982).
This is a regression data set consisting of 235 observations on
income and expenditure on food for Belgian working class households.
}
\usage{data(engel)}
\format{A data frame containing 235 observations on 2 variables}
\tabular{rl}{
[,1] \tab "Annual Household Income in Belgian Francs"\cr
[,2] \tab "Annual Household Food Expenditure in Belgian Francs"\cr
}
\references{
Koenker, R. and Bassett, G (1982) Robust Tests of Heteroscedasticity based on
Regression Quantiles, Econometrica, 50,43--61.}
\keyword{datasets}