Table 1 Experiment, arrays, ARSD values and average Euclidean distance for the 4256 probe sets present on all arrays and for the 67 Affymetrix normalization probe sets present on all 31 arrays.
From: Biologically relevant effects of mRNA amplification on gene expression profiles
| Â | Â | ARSD | Average Euclidean distance | |
|---|---|---|---|---|
Study | Arrays | 4256 sets | 67 norm | Â |
Amplification (this study) | biopsy (n = 3) | 0.023 | 0.018 | 1.56 |
| Â | heart (n = 2) | 0.008 | 0.006 | 0.66 |
Amplification 2 (unpublished) | biopsy group1 (n = 4) | 0.016 | 0.013 | 0.94 |
| Â | biopsy group2 (n = 6) | 0.021 | 0.016 | 1.22 |
| Â | biopsy group3 (n = 4) | 0.021 | 0.017 | 1.26 |
Exercise (Schweitzer et al.) | sedentary (n = 4) | 0.012 | 0.010 | 0.69 |
| Â | moderate ex (n = 4) | 0.011 | 0.008 | 0.63 |
| Â | runners (n = 4) | 0.012 | 0.011 | 0.70 |
| Â | weighted average: | 0.015 | 0.012 | Â |
| Â | weighted sd: | 0.005 | 0.004 | Â |