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. 2019 Winter;18(1):72–79.

Table 2.

Y-permutation test for approving PLS-LS-SVM model proficiency

Metric value
R2 external validation 0.95 External Validation
PRESS external validation 0.3
R2 Y-permutation test <0.22 Chance Correlation
R2 Y-permutation test LOO <0.28
R2 Y-permutation test LMO <0.31