tImpute {PhosR}R Documentation

Tail-based impute

Description

Tail-based imputation approach as implemented in Perseus.

Usage

tImpute(mat, m, s)

Arguments

mat

a matrix with rows correspond to phosphosites and columns correspond to samples.

m

a numeric number for controlling mean downshifting.

s

a numeric number for controlling standard deviation of downshifted sampling values.

Value

An imputed matrix

Examples


data('phospho.cells.Ins.sample')
grps = gsub('_[0-9]{1}', '', colnames(phospho.cells.Ins))
phospho.cells.Ins.filtered <- selectGrps(phospho.cells.Ins, grps, 0.5, n=1)

set.seed(123)
phospho.cells.Ins.impute <- tImpute(phospho.cells.Ins.filtered)


[Package PhosR version 1.0.0 Index]