--- a +++ b/man/remove.low.cv.Rd @@ -0,0 +1,26 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/remove.low.cv.R +\name{remove.low.cv} +\alias{remove.low.cv} +\title{Remove features with low variation} +\usage{ +remove.low.cv(X, cutoff = 0.5) +} +\arguments{ +\item{X}{a matrix/data.frame} + +\item{cutoff}{a numeric value} +} +\value{ +a data.frame/matrix +} +\description{ +\code{remove.low.cv} that removes variables with low variation. +From a matrix/data.frame (samples in rows, features in columns), it computes the coefficient of variation for every features (columns) +and return a filtered data.frame with features for which the coefficient of variation is above a given threshold. +} +\examples{ +mat <- matrix(sample(1:3, size = 200, replace = TRUE), ncol=20) +remove.low.cv(mat, 0.4) + +}