fitted() returns the classified conditional tau-quantile for each
observation; residuals() the corresponding residuals (or, with
type = "component", the full n x m residual matrix); nobs() the sample
size.
fitted() returns the classified conditional tau-quantile for each
observation; residuals() the corresponding residuals (or, with
type = "component", the full n x m residual matrix); nobs() the sample
size.