Table 3 Frequency and percent of invariant features from each platform (P < 0.0001). Print-tip loess normalized Cy5 intensities were used for both two-channel arrays; MAS5.0 expression summaries were used for Affymetrix GeneChips.
From: Application of a correlation correction factor in a microarray cross-platform reproducibility study
| Â | Invariant | Not Invariant |
|---|---|---|
| Â | N, (%) | N, (%) |
Affymetrix | 11,732 (52.65%) | 10,551 (47.35%) |
C3B | 594 (2.81%) | 20,574 (97.19%) |
GMU | 3,036 (14.34%) | 18,132 (85.66%) |