Variable Importance Function

This convenience function takes a trained grf model object and returns a data frame of variable importance scores using grf's simple variable importance metric.

Usage

vip(model)

Arguments

model

Trained GRF Model Object

Examples

x <- data.frame(X1 = rnorm(1000))
y <- rnorm(1000)
model <- grf::regression_forest(X = x,Y = y)
vip(model)
#>   varname vip
#> 1      X1   1