lpe.paired {PLPE} | R Documentation |
This invetigates differential expression for paired high-throughput data.
lpe.paired(x,...)
x |
an object for which the extraction of model lpe.paired is meaningful. |
... |
other arguments |
x |
design matrix; condition index in the first column and pair index in the sceond column |
... |
data type: 'ms' for mass spectrometry data, 'cdna' for cDNA microarray data |
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$test.out[1:10,]