Pair of factor variables
is_2fac.Rd
Detect if two vetors are both factors (or characters).
Ejemplos
is_2fac(as.factor(mtcars$cyl), as.factor(mtcars$gear))
#> [1] TRUE
#> attr(,"type")
#> [1] "2fac"
is_2fac(as.character(mtcars$cyl), as.character(mtcars$gear))
#> [1] TRUE
#> attr(,"type")
#> [1] "2fac"