International Journal of Interdisciplinary Research
Table 5 The forecast statistical results of different models
Source model | Sequential p-value | R2 | Adjusted R2 | Predicted R2 | |
|---|---|---|---|---|---|
R1 | |||||
Linear | 0.2695 | 0.1808 | 0.0497 | − 0.0163 | |
2FI | 0.9989 | 0.1960 | − 0.2272 | − 0.4142 | |
Quadratic | < 0.0001 | 0.9868 | 0.9744 | 0.9443 | Suggested |
Cubic | 0.4384 | 0.9942 | 0.9762 | 0.8501 | Aliased |
R2 | |||||
Linear | 0.0580 | 0.2965 | 0.1839 | 0.0719 | |
2FI | 0.9909 | 0.3242 | − 0.0314 | − 0.2001 | |
Quadratic | < 0.0001 | 0.9744 | 0.9506 | 0.8729 | Suggested |
Cubic | 0.0702 | 0.9945 | 0.9774 | 0.8778 | Aliased |