explicit_na {tern} | R Documentation |
Missing data
Description
Substitute missing data with a string or factor level.
Usage
explicit_na(x, label = "<Missing>")
Arguments
x |
( |
label |
( |
Value
x
with any NA
values substituted by label
.
Examples
explicit_na(c(NA, "a", "b"))
is.na(explicit_na(c(NA, "a", "b")))
explicit_na(factor(c(NA, "a", "b")))
is.na(explicit_na(factor(c(NA, "a", "b"))))
explicit_na(sas_na(c("a", "")))
[Package tern version 0.9.5 Index]