NA.operations {arsenal} | R Documentation |
Some functions to handle NAs
Description
allNA
tests if all elements are NA, and includeNA
sets the
NA
s in a character vector or factor to an explicit label.
Usage
allNA(x)
includeNA(x, label, ...)
## S3 method for class 'factor'
includeNA(x, label = "(Missing)", first = FALSE, ...)
## Default S3 method:
includeNA(x, label = "(Missing)", ...)
Arguments
x |
An object |
label |
A character string denoting the label to set |
... |
Other arguments (not in use at this time). |
first |
Logical; should the new label be the first level? |
Author(s)
Ethan Heinzen
See Also
[Package arsenal version 3.6.3 Index]