Table 6. Statistics for MRI groups alone & paired with best plasma feature group.
| MRI1_ alone | MRI1_and_ Dxb_12x27 | MRI1norm_alone | MRI1norm and_Dxb_12x27 | MRI2_alone | MRI2_and_ Dxb_12x27 | |
|---|---|---|---|---|---|---|
| Mann-Whitney U | 1914.000 | 1073.000 | 1705.000 | 458.500 | 2686.500 | 452.500 |
| Wilcoxon W | 2904.000 | 2063.000 | 2695.000 | 1448.500 | 3676.500 | 1442.500 |
| Z | -3.110 | -6.082 | -3.848 | -8.253 | -.380 | -8.274 |
| Asymp. Sig. (2-tailed) | .002 | .000 | .000 | .000 | .704 | .000 |
Goodness of discrimination of NLs from stable MCI using RF techniques. The putative best plasma cohort (Dxb_12x27) is better than Cog alone, or MRI feature groups, or other plasma groups based on p and Z values.