lpe.paired.fdr {PLPE} | R Documentation |
This computes FDR for PLPE.
lpe.paired.fdr(x,...)
x |
data matrix |
... |
other arguments |
HyungJun Cho and Jae K. Lee
Cho H, Smalley DM, Ross MM, Theodorescu D, Ley K and Lee JK (2007). Statistical Identification of Differentially Labelled Peptides from Liquid Chromatography Tandem Mass Spectrometry, Proteomics, 7:3681-3692.
#LC-MS/MS proteomic data for platelets MPs library(PLPE) data(plateletSet) x <- exprs(plateletSet) x <- log2(x) cond <- c(1, 2, 1, 2, 1, 2) pair <- c(1, 1, 2, 2, 3, 3) design <- cbind(cond, pair) out <- lpe.paired(x, design, q=0.1, data.type="ms") out.fdr <- lpe.paired.fdr(x,obj=out) out.fdr$FDR[1:10,]