Compute slice means

Computes slice-specific means of predictors.

Usage

slice_means(X, slices)

Arguments

X

Numeric matrix.

slices

Integer slice memberships.

Value

Matrix of slice means with rows corresponding to slices.

Examples

X <- as.matrix(mtcars[, c("disp", "hp", "wt")])
slices <- make_slices(mtcars$mpg, nslices = 4)
slice_means(X, slices)
#>              disp        hp       wt
#> slice_1 370.35000 225.62500 4.276750
#> slice_2 282.31111 163.88889 3.568333
#> slice_3 151.61250 112.37500 2.774375
#> slice_4  95.22857  73.57143 2.061143