Nothing
Code
recipe(tg_dat) %>% step_impute_linear(supp, impute_with = c("len")) %>% prep(
tg_dat)
Condition
Error in `step_impute_linear()`:
Caused by error in `prep()`:
! Variable 'supp' chosen for linear regression imputation must be of type numeric.
Code
recipe(tg_dat) %>% step_impute_linear(supp, dose, impute_with = c("len")) %>%
prep(tg_dat)
Condition
Error in `step_impute_linear()`:
Caused by error in `prep()`:
! Variable 'supp' chosen for linear regression imputation must be of type numeric.
Code
rec_prepped
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
case_weights: 1
undeclared role: 2
-- Training information
Training data contained 2930 data points and 556 incomplete rows.
-- Operations
* Linear regression imputation for: Lot_Frontage | Trained, weighted
Code
rec_prepped
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
case_weights: 1
undeclared role: 2
-- Training information
Training data contained 2930 data points and 556 incomplete rows.
-- Operations
* Linear regression imputation for: Lot_Frontage | Trained, ignored weights
Code
rec
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
outcome: 1
predictor: 10
-- Operations
* Linear regression imputation for: <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
* Linear regression imputation for: <none> | Trained
Code
print(rec)
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
undeclared role: 3
-- Operations
* Linear regression imputation for: Lot_Frontage
Code
prep(rec)
Message
-- Recipe ----------------------------------------------------------------------
-- Inputs
Number of variables by role
undeclared role: 3
-- Training information
Training data contained 2930 data points and 556 incomplete rows.
-- Operations
* Linear regression imputation for: Lot_Frontage | Trained
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