bake {recipes} | R Documentation |
For a recipe with at least one preprocessing step that has been trained by
prep.recipe
, apply the computations to new data.
bake(object, ...) ## S3 method for class 'recipe' bake(object, newdata = object$template, ...)
object |
A trained object such as a |
... |
One or more selector functions to choose which variables will be
returned by the function. See |
newdata |
A data frame or tibble for whom the preprocessing will be applied. |
bake
takes a trained recipe and applies the
operations to a data set to create a design matrix.
If the original data used to train the data are to be processed, time can be
saved by using the retain = TRUE
option of prep
to
avoid duplicating the same operations.
A tibble is always returned but can be easily converted to a data frame or matrix as needed.
A tibble that may have different columns than the original columns
in newdata
.
Max Kuhn