Description Usage Arguments Details Value Examples
Shortcut for compose(sum, is.na, unlist)
1 | nNA(x)
|
x |
a vector whose elements are to be tested. |
As any number different from 0 return a TRUE
when coerced to
logical, this function can be used in if
statements.
Return the number of NA
in x
.
1 2 3 4 |
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