Learns train/test-safe preprocessing transforms for functional predictors and
optional scalar covariates. The fitted object can be reused to create
compatible fda_design objects on new data.
Usage
fit_fda_preprocessor(
predictors,
scalar_covariates = NULL,
transforms = NULL,
scalar_transform = NULL
)Arguments
- predictors
One predictor or a named list of predictors.
- scalar_covariates
Optional scalar covariates supplied as a vector, matrix/data frame,
fda_scalar, or a named list.- transforms
Optional preprocessing specs for functional predictors.
- scalar_transform
Optional preprocessing specs for scalar covariates.