sig=decideTestsDGE(model)

sig object contained information of DEGs. For instance the

g code was used to show the statistic. When sig was 0, the figure

e number of non-DEGs. When sig was -1, the figure shows the

f down-regulated DEGs. When sig was +1, the figure shows the

f up-regulated DEGs.

sig==0)

943

sig==-1)

1

sig==1)

0

statistics can also be obtained by calling the summary function

ary(sig)

periment-control

351

37943

400

e 6.12 shows the six-panel volcano for the edgeR model for the

otal, 146 down-regulated DEGs and 158 up-regulated DEGs were

d for a critical p value 0.01 and a critical fold change value two.

6.12. A six-panel volcano plot for an edgeR model for the airway data.