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The features selected and their associated coefficients and intercept in the ridge regression model tested on the unseen test dataset.
| Feature | Coefficient |
|---|---|
| Stage Four | 0.01153414 |
| PET original GLSZM Large Area Emphasis | 0.0161316 |
| PET wavelet-HHL GLSZM Small Area Emphasis | 0.01482446 |
| PET wavelet-HHH GLSZM Grey Level Non-Uniformity Normalised | −0.01923886 |
| PET square 10 Percentile | −0.01923886 |
| Intercept | −0.01166859 |
