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Check (near) zero variance

Source: R/check_feature.R
check_nzv.Rd

Check (near) zero variance

Usage

check_nzv(x, thres_freq = NULL, thres_unique = NULL, quiet = FALSE)

Arguments

x

data set to check

thres_freq, thres_unique

by default (NULL), the respective default of prepare_ml() is used

quiet

whether to suppress printing messages to the console. defaults to FALSE.

Value

invisibly returns a list for downstream use in check_feature()