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. 2011 Nov 29;5(Suppl 9):S18. doi: 10.1186/1753-6561-5-S9-S18

Table 3.

Comparison of type I error and power calculations among all three methods

Method Power Median type I error
GSEA 0.912 0.0083
Empirical enrichment 0.429 0.0133
IPA 0.930 0.0072