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

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Open

EmilHvitfeldt opened this issue Sep 23, 2024 · 0 comments

Labels

feature target encoding

Member

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

EmilHvitfeldt added the target encoding label

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment