is.unordered function

Check for unordered factor

Helper to check if a factor is exclusively unordered. is.factor(x) is TRUE when x is unordered OR ordered.

is.unordered(x)

Arguments

• x: a vector of data

Returns

TRUE if x is an unordered factor, FALSE if x is not a factor or is an ordered factor

Examples

is.unordered(gl(5,1)) # True
is.unordered(gl(5,1,ordered = TRUE)) # False