cut_quartiles: Cut a continuous variable in quartiles
Description
Convenient function to quickly cut a numeric vector into quartiles, i.e. by
applying cut(x, breaks = fivenum(x)). Variable label is preserved by
cut_quartiles().
Usage
cut_quartiles(x, include.lowest = TRUE, ...)
Arguments
x
a numeric vector which is to be converted to a factor by cutting.
include.lowest
logical, indicating if an ‘x[i]’ equal to
the lowest (or highest, for right = FALSE) ‘breaks’
value should be included.