NA_explicit_ {na.tools} | R Documentation |
Default replacement for missing values in categorical vectors.
NA_explicit_
An object of class character
of length 1.
NA_explicit_
is used as a default replacement for categorical vectors.
It is an active binding to getOptions('NA_explicit_')
and is exported
to the callers namespace.
To change the value of NA_explicit
use:
options( NA_explicit = new_value )
NA_explicit_
cannot be directly set.