Nothing
Code
rec %>% step_num2factor(w, x, levels = c("one", "two")) %>% prep(ex_dat)
Condition
Error in `step_num2factor()`:
Caused by error in `prep()`:
x All columns selected for the step should be double or integer.
* 1 factor variable found: `w`
Code
rec %>% step_num2factor(w, x) %>% prep(ex_dat)
Condition
Error in `step_num2factor()`:
! Please provide a character vector of appropriate length for `levels`.
Code
rec
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
outcome: 1
predictor: 10
-- Operations
* Factor variables from: <none>
Code
rec
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
outcome: 1
predictor: 10
-- Training information
Training data contained 32 data points and no incomplete rows.
-- Operations
* Factor variables from: <none> | Trained
Code
print(rec)
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
predictor: 3
-- Operations
* Factor variables from: z
Code
prep(rec)
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
predictor: 3
-- Training information
Training data contained 200 data points and no incomplete rows.
-- Operations
* Factor variables from: z | Trained
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