An improved procedure for gene selection from microarray experiments using false discovery rate criterion

BMC Bioinformatics

Table 2 The means (first row) and standard errors (second row) of estimates ${\hat{π}}_{0}$ based on various methods when π₀ = 0.2,0.5,0.8,0.99.

True π₀	0.200	0.5000	0.8000	0.9900
BUM	0.1124	0.3962	0.7288	1.0000
	0.0021	0.0024	0.0021	0.0000
SPLOSH	0.8770	0.9030	0.9343	0.9594
	0.0737	0.0592	0.0482	0.0271
LSL	0.2011	0.5015	0.8016	0.9904
	0.0005	0.0007	0.0006	0.0003
Bootstrap LSE	0.1938	0.4905	0.7863	0.9787
	0.0079	0.0135	0.0184	0.0159
QVALUE	0.1975	0.4979	0.7980	0.9871
	0.0107	0.0176	0.0242	0.0154
SEP	0.9982	0.4978	0.7982	0.9883
	0.0004	0.0078	0.0089	0.0090
mgf	-	0.4944	0.7973	0.9905
	-	0.0044	0.0055	0.0062
PRE	-	0.1712	0.6568	0.9815
	-	0.0084	0.0107	0.0066
Global-p	0.2005	0.5002	0.8002	0.9899
(Fisher)	0.0014	0.0012	0.0018	0.0019
Global-p	0.1998	0.4992	0.7978	0.9884
(Liptak)	0.0017	0.0038	0.0037	0.0027

ISSN: 1471-2105