Tests for differential gene expression using weights in oligonucleotide microarray experiments

BMC Genomics

Table 7 Simulation structure of Affymetrix microarray data

		Group A			Group B
		Array 1	......	Array N_A	Array 1	......	Array N_B
Up-regulated Gene Group	g ₁	γ _g			γ_g= γ_g+ δ_g
	...
	g _dkG/2
Down-regulated Gene Group	g _dkG/2+1	γ_g= γ_g+ δ_g			γ _g
	...
	g _dkG
Non-differentially Expressed Gene Group	g _dkG+1	γ_g≠ 0 δ_g= 0
	...
	g _k*G
Non- Expressed Gene Group	g _k*G+1	γ_g= 0 δ_g= 0
	...
	G

ISSN: 1471-2164