Table 3.
Sensitivity analysis.
| Primary data set (50% filtering) | Sensitivity data set (25% filtering) | Overlapping ions | |
|---|---|---|---|
| Total ions | 1736 | 3380 | — |
| FDR < 0.1 | |||
| n ions found in training set | 15 | 22 | 15 |
| n ions found in validation set | 9 | 11 | 9 |
| FDR < 0.05 | |||
| n ions found in training set | 8 | 12 | 8 |
| n ions found in validation set | 7a | 8 | 7a |
| FDR < 0.01 | |||
| n ions found in training set | 4 | 8 | 4 |
| n ions found in validation set | 6b | 6 | 6b |
a
Ion m/z 177.11 RT 4.71 had an FDR <0.05 in the validation set, but had an FDR of 0.08 in the training set.
b
Ions m/z 177.11 RT 4.71 and m/z 321.10 RT 4.01 had FDR<0.01 in the validation set, but had FDRs of 0.08 and 0.03, respectively, in the training set.