Table 2.
|
|
ACTUAL |
|
|
---|---|---|---|---|
P | N | Σ | ||
Predicted | P′ | 256 | 331 | 587 |
TP | FP | |||
N′ | 140 | 16937 | ||
FN | TN | 17077 | ||
Σ | 396 | 17268 | 17664 |
Validation of the proposed methodology. Actual values are taken from list of differentially expressed gene as in Bacac et al. (2006). Predicted values are taken from list of differentially expressed genes as from our proposed methodology. P, positive; N, negative; TP, true positive; FP, false positive; FN, false negative; TN, true negative. 17664 represents the overall number of spots on the 17k microarray.