Ecoli.IPTGa {Ecoli} | R Documentation |
example(Ecoli.IPTGa)
A data frame with 4253 observations on 3 variables.
[,1] | identifier | factor | probe identifier |
[,2] | Cy3 | numeric | normalized Cy3 intensity |
[,3] | Cy5 | numeric | normalized Cy5 intensity |
These data represent 4 chips under control, IPTG-a, IPTG-b and
heat shock. The raw
data are normalized using
Ecoli.norm
.
CS Richmond, Department of Genetics, UW-Madison
CS Richmond, JD Glasner, R Mau, H Jin and FR Blattner (1999) Genome-wide expression profiling in Escherichia coli K-12. Nucleic Acids Research 27(19): 3821-3835. \ Newton MA, Kendziorski CM, Richmond CS, Blattner FR, Tsui KW (2001) On differential variability of expression ratios: Improving statistical inference about gene expression changes from microarray data. J Comp Biol 8: 37-52.
Ecoli
, Ecoli.pickgene
,
Ecoli.oddsplot
library( pickgene ) library( Ecoli ) #analysis of IPTGa data( Ecoli.IPTGa ) twoarray.plot( Ecoli.IPTGa, main = "IPTG-a", theta = c(12.5348,0.8163,0.3707,0.0069) ) #analysis of IPTGb data( Ecoli.IPTGb ) twoarray.plot( Ecoli.IPTGb, main = "IPTG-b", theta = c(9.6886,0.6786,0.2844,0.0036) )