"rq".
They represent the fit of a linear conditional quantile function model.rq function
to represent a fitted linear quantile regression model."rq" class of objects has methods for the following generic
functions:
coef, effects
, formula
, labels
, model.frame
, model.matrix
, plot
, predict
, print
, print.summary
, residuals
, summary$ operator.
For pure rq objects this is less critical
than for some of the inheritor classes.
Note that the extractor function coef returns a vector with missing values
omitted.rq, coefficients.