engel {quantreg} | R Documentation |
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.
data(engel)
A data frame containing 235 observations on 2 variables
Koenker, R. and Bassett, G (1982) Robust Tests of Heteroscedasticity based on Regression Quantiles, Econometrica, 50,4361.