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Table 2 Estimated power and adjusted proportions of non-differentially expressed genes for the pilot studies.

From: Relative power and sample size analysis on gene expression profiling data

Example 1 Example 2
Experiment Power π 0 Technology Power π 0
strong, 6 hours 0.27 0.68 Affymetrix 0.32 0.81
intermediate, 6 hours 0.10 0.81 Agilent 0.35 0.65
weak, 6 hours 0.10 0.76 Illumina 0.20 0.84
strong, 5 days 0.60 0.51 Home-Spotted 0.18 0.68
weak, 5 days 0.38 0.73 Solexa/Illumina 0.51 0.52
  1. The power is estimated with a 10% FDR.