Convert logical vector into factor
Turn logicals into factors with levels ordered with TRUE before FALSE.
Other inputs are returned unaltered.
logical2factor(x, ...) ## Default S3 method: logical2factor(x, ...) ## S3 method for class 'data.frame' logical2factor(x, ...)
x |
a vector or data frame |
... |
additional arguments (currently ignored) |
If x is a vector either x or the result
of converting x into a factor with levels TRUE
and FALSE (in that order); if x is a data frame,
a data frame with all logicals converted to factors in this manner.
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