Table 4.
Model summary statistics.
Source | Standard deviation | R 2 | Adjusted R2 | Predicted R2 | PRESS | |
---|---|---|---|---|---|---|
Linear | 2.58E − 02 | 0.8213 | 0.7877 | 0.7295 | 0.0161 | |
2FI | 2.80E − 02 | 0.8283 | 0.7490 | 0.6024 | 0.0236 | |
Quadratic | 1.05E − 02 | 0.9814 | 0.9647 | 0.9023 | 0.0058 | Suggested |
Cubic | 8.46E − 03 | 0.9928 | 0.9772 | 0.9595 | 0.0024 | Biased |