testDAU {dagLogo} | R Documentation |
Performs DAU test
testDAU(dagPeptides, dagBackground, group=c("null", "classic", "charge", "chemistry", "hydrophobicity"), bgNoise=NA)
dagPeptides |
an object of dagPeptides, output of |
dagBackground |
an object of dagBackground, output of |
group |
could be "null", "classic", "charge", "chemistry", "hydrophobicity" |
bgNoise |
if it is not NA, test will using a background by Dirichlet(1)-distributed random frequencies with weight bg.noise. The value of bgNoise should be a number in the range of 0 to 1, eg. 0.05 |
an object of testDAUresults ready for plotting
Jianhong Ou, Alexey Stukalov, Julie Zhu
data("seq.example") data("proteome.example") bg <- buildBackgroundModel(seq.example, proteome=proteome.example) t <- testDAU(seq.example, bg, bgNoise=0.05)