is.labelled | R Documentation |
Tests for multiple label classes
is.labelled(x, classes = c("haven_labelled", "labelled"))
x |
data |
classes |
classes to test |
logical
structure(c(1, 2, 3, 2, 10, 9),
labels = c(Unknown = 9, Refused = 10),
class = "haven_labelled"
) |> is.labelled()
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