boot_filter: Bootstrap for filter functions

View source: R/boot_filter.R

boot_filterR Documentation

Bootstrap for filter functions

Description

Randomly samples predictors and averages the ranking to give an ensemble measure of predictor variable importance.

Usage

boot_filter(y, x, filterFUN, B = 50, nfilter = NULL, type = "index", ...)

Arguments

y

Response vector

x

Matrix of predictors

filterFUN

Filter function, e.g. ttest_filter().

B

Number of times to bootstrap

nfilter

Number of predictors to return

type

Type of vector returned. Default "index" returns indices, "full" returns full output.

...

Optional arguments passed to the function specified by filterFUN

Value

Integer vector of indices of filtered parameters (type = "index") or if type = "full" a matrix of rankings from each bootstrap is returned.

See Also

boot_ttest()


nestedcv documentation built on Oct. 23, 2022, 5:06 p.m.