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`step_lencode_*()` gives non-ideal errors when applied to constant vectors #229

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EmilHvitfeldt opened this issue Sep 23, 2024 · 0 comments

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EmilHvitfeldt commented Sep 23, 2024

library(embed)
library(modeldata)

ames$const <- "red"

recipe(Street ~ const, data = ames) |>
  step_lencode_glm(const, outcome = vars(Street)) |>
  prep()
#> Error in `step_lencode_glm()`:
#> Caused by error in `purrr::map()`:
#> ℹ In index: 1.
#> ℹ With name: const.
#> Caused by error in `contrasts<-`:
#> ! contrasts can be applied only to factors with 2 or more levels

EmilHvitfeldt added the feature label

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