Table 2.
Measure | 1 Comps | 2 Comps | 3 Comps | 4 Comps | 5 Comps |
---|---|---|---|---|---|
Accuracy | 0.374 | 0.313 | 0.344 | 0.344 | 0.313 |
R2 a | 0.14165 | 0.339 | 0.382 | 0.410 | 0.427 |
Q2 b | −0.1494 | −0.852 | −1.015 | −1.309 | −1.985 |
a The calculated R2 is the multiple correlation coefficient. b The calculated Q2 is an estimate of the predictive ability of the model. Abbreviations: Comps, components.