a numeric vector which is to be converted to a factor by cutting.
quant
the breaks for the quantiles, default is quartiles.
labels
labels for the levels of the resulting category. By default, labels are defined as Q1, Q2, Q3 and Q4. The parameter ist passed to cut, so if labels = FALSE, s
na.rm
logical, indicating whether NA values should be stripped before the computation of the quantile proceeds. Defaults to FALSE. NAs are reported as NA afterwards.
Value
A factor is returned, unless labels = FALSE
which results in an integer vector of level codes.