Used in embed::step_discretize_xgb().
validation_set_prop(range = c(0.05, 0.7), trans = NULL)A two-element vector holding the defaults for the smallest and largest possible values, respectively. If a transformation is specified, these values should be in the transformed units.
A trans object from the scales package, such as
scales::transform_log10() or scales::transform_reciprocal(). If not provided,
the default is used which matches the units used in range. If no
transformation, NULL.
validation_set_prop()
#> Proportion of data for validation (quantitative)
#> Range: [0.05, 0.7]