dot-edgeRBeadsQLF: Estimate edgeR dispersion parameters from the beads-only...

.edgeRBeadsQLFR Documentation

Estimate edgeR dispersion parameters from the beads-only samples using Cox-Reid profile adjusted likelihood method for estimating dispersions.

Description

Wrapper function to estimate edgeR dispersion parameters from beads-only samples. Peptides can be pre-filtered based on a minimum read count per million (cpm) and the proportion of beads-only samples that surpass the cpm threshold.

Usage

.edgeRBeadsQLF(object, threshold.cpm = 0, threshold.prevalence = 0)

Arguments

object

PhIPData object (can have actual serum samples)

threshold.cpm

CPM threshold to be considered present in a sample

threshold.prevalence

proportion of beads-only samples that surpass threshold.cpm.

Value

a DGEList object with common, trended, and tagwise dispersion estimates


athchen/beer documentation built on July 2, 2022, 10:35 p.m.