Code
prep(dummy)
Condition
Error in `step_dummy_multi_choice()`:
Caused by error in `prep()`:
x All columns selected for the step should be nominal or logical.
* 11 double variables found: `mpg`, `cyl`, `disp`, `hp`, ...
Code
prep(rec, training = dat)
Condition
Error in `step_dummy_multi_choice()`:
Caused by error in `bake()`:
! Name collision occurred. The following variable names already exist:
* `Species_setosa`
Code
rec
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
outcome: 1
predictor: 10
-- Operations
* Multi-choice dummy 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
* Multi-choice dummy variables from: <none> | Trained
Code
rec <- prep(rec)
Condition
Warning:
`keep_original_cols` was added to `step_dummy_multi_choice()` after this recipe was created.
i Regenerate your recipe to avoid this warning.
Code
print(rec)
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
predictor: 4
-- Operations
* Multi-choice dummy variables from: all_predictors()
Code
prep(rec)
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
predictor: 4
-- Training information
Training data contained 4 data points and 4 incomplete rows.
-- Operations
* Multi-choice dummy variables from: lang_1, lang_2, lang_3, ... | Trained
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