Table 3.
Important features identified using the t-tests.
| No. | Significant VOMs | t-Stat | p-Value | =−LOG10(p) | FDR |
|---|---|---|---|---|---|
| 1 | 3,5-Dimethylbenzaldehyde | −7.479 | 6.87 × 10−10 | 9.1628 | 3.92 × 10−8 |
| 2 | TDN | −5.7798 | 3.84 × 10−7 | 6.4162 | 1.09 × 10−5 |
| 3 | D-Carvone | 4.363 | 5.82 × 10−5 | 4.235 | 0.001106 |
| 4 | 6-Methylphenanthridine | 3.8847 | 0.000282 | 3.55 | 0.004016 |
| 5 | α-Methylcinnamaldehyde | 3.6128 | 0.000665 | 3.1772 | 0.007581 |
| 6 | 2-Bromophenol | 3.486 | 0.000982 | 3.0079 | 0.009328 |
| 7 | TONEA | 3.3169 | 0.001633 | 2.7871 | 0.013294 |
Abbreviations: TDN: 1,1,6-Trimethyl-1,2-dihydronaphthalene; TONEA: 2,5,5,8a-tetramethyl-1,2,3,5,6,7,8,8-octahydro-1-naphthalenyl ester acetate; FDR: false discovery rate.