Table 2 Cross-validation and permutation
From: Plasma mitochondrial DNA and metabolomic alterations in severe critical illness
OPLS-DA | Permutation (n = 200) | |||
|---|---|---|---|---|
R2X | R2Y | Q2 | R2 intercept (x-axis, y-axis) | Q2 intercept (x-axis, y-axis) |
0.190 | 0.333 | 0.226 | (0.00, 0.283) | (0.00, − 0.264) |