Description Usage Arguments Value Author(s) See Also Examples
which.na returns an integer vector describing which values in the input vector, if any, are missing
1 | which.na(x)
|
x |
a data object |
integer vector containing indices of elements in x which are missing. If there are no missing values, the functions return an integer vector of length 0 ( numeric(0)).
Knut M. Wittkowski kmw@rockefeller.edu
1 2 3 |
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