Rdocumentation
powered by
Learn R Programming
miscset (version 1.0.0)
factorNA: Create a Factor with NA as Level
Description
Create a
factor
with
NA
values included and positioned as last level.
Usage
factorNA(x, ...)
Arguments
x
A vector coerced to character.
...
Forwarded to
factor
.
x
and
levels
are defined.