Miso (version 0.2.1)

prefilter: Prefilter

Description

prefiltering isotopically labeled analytes according to the experiment design.

Usage

prefilter(xset, subgroup = NULL, unlabel = NULL, reps = TRUE,
  p = 0.05, folds = 10)

Arguments

xset

xcms object.

subgroup

subset the xcms groups. The name should be the same as in phboData$class. default = NULL, which means no subset will be performed.

unlabel

specify which is unlabeled group.

reps

if there are replicates in the sample.

p

p-value threshold, default value = 0.05

folds

fold change threshold, default value = 10

Value

a filtered peaklist

Examples

# NOT RUN {
data(lcms)
explist <- prefilter(lcms, subgroup = c("B", "C", "D"), unlabel = "B")
# }