The parameter is used in models where a parameter is the proportion of predictor variables.

predictor_prop(range = c(0, 1), trans = NULL)

Arguments

range

A two-element vector holding the defaults for the smallest and largest possible values, respectively.

trans

A trans object from the scales package, such as scales::log10_trans() or scales::reciprocal_trans(). If not provided, the default is used which matches the units used in range. If no transformation, NULL.

Details

predictor_prop() is used in step_pls().

Examples

predictor_prop()
#> Proportion of Predictors (quantitative) #> Range: (0, 1]