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. Author manuscript; available in PMC: 2010 Mar 15.
Published in final edited form as: Comput Stat Data Anal. 2009 Mar 15;53(5):1566–1576. doi: 10.1016/j.csda.2008.06.011

Table 3.

True and estimated proportion of genes in null distribution with the MD-MM and pFDR methods*.

Estimated Percent in Null Distribution Percent Error
Case True Percent in the Null Distribution MD-MM pFDR MD-MM pFDR
1 90 84.3 95.9 −6.3 6.5
2 90 90.1 92.8 0.1 3.1
3 90 89.9 91.5 −0.1 1.6
4 90 85.2 98.9 −5.3 9.9
5 50 54.1 80.2 8.2 60.3
6 50 49.9 69.9 −0.2 39.8
7 50 49.7 58.9 −0.6 17.9
8 50 51.9 96.3 3.8 92.6
9 50 52.5 94.8 5.0 89.6
10 50 51.6 86.5 3.2 73.0
11 50 49.5 77.7 −1.0 55.5
12 50 51 46.7 2.0 −6.6
13 50 49.1 75.2 −1.8 50.3
14 50 49.8 63.4 −0.4 26.8
15 50 50.1 59.3 0.2 18.6
16 50 49.3 89.7 −1.4 79.5

MEAN 60.0 59.9 79.9 0.3±0.9 38.7±8.4