is.binary {matchMulti} | R Documentation |
Check if a variable is binary
Description
Examines a vector that is not coded as a logical to see if it contains only 0s and 1s.
Usage
is.binary(x)
Arguments
x |
A vector. |
Value
a logical value, TRUE
if the vector contains only 0s and 1s
and FALSE
otherwise.
Author(s)
Luke Keele, Penn State University, ljk20@psu.edu
Sam Pimentel, University of California, Berkeley, spi@berkeley.edu
[Package matchMulti version 1.1.14 Index]