drop_nzv: Near-Zero Variance filter

Description Usage Arguments Value TODO See Also Examples

Description

Removes numeric variables with very little variability. This can, for instance, aid stability of inverting covariance matrices for factor analysis.

Usage

1
drop_nzv(.data, ...)

Arguments

.data

data frame

...

other options passed through to caret::nearZeroVar()

Value

data frame, potentially with fewer columns

TODO

See Also

Other data munging: dummy_code(), ord_collapse()

Examples

1
drop_nzv(mtcars, freqCut = 1.4)

anchorlytics/anchorUtils documentation built on Oct. 16, 2020, 7:11 p.m.