Table 2 The proportion of non-enriched GO terms and the log2 odds ratios of GO terms used in the simulation studies

0.5,

i = 1

0,

i = 2

0,

i = 1,2

3,

i = 1

−3,

i = 2

0,

i = 3,4

0.5,

i = 1

0,

i = 2,…,4

0,

i = 1,…,4

(0.5 +1.5×(i − 1)),

i=1,2

−(0.5 +1.5×(i − 3)),

i = 3,4

0,

i = 5,…,8

(0.5 +1.5×(i − 1)),

i = 1,2

−(0.5 +1.5×(i − 2)),

i = 3

0,

i = 4,…,8

2,

i = 1

−2,

i = 2

0,

i=3,…,8

2,

i = 1

0,

i = 2,…,8

0,

i = 1,…,8

(0.32 +0.64×(i − 1)),

i = 1,…,8

−(0.32 +0.64×(i − 9)),

i = 9,…,16

0,

i = 17,…,32

(0.8 +0.8×(i − 1)),

i = 1,…,3

−(0.8 +0.8×(i − 4)),

i = 4,…,6

0,

i = 7,…,32

(0.2 +1.6×(i − 1)),

i = 1,2

−(0.2 +1.6×(i − 1)),

i = 3,4

0,

i = 5,…,32

1.8,

i = 1

−1.8,

i = 2

0,

i = 3,…,32

0,

i = 1,…,32