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The average misclassification errors by the logistic regression with seven penalties on the SPTB data in 30 random experiments.
| Penalty | Training error | Testing error | # of selected biomarker genes |
|---|---|---|---|
| Ridge | 47/229 | 21/97 | 359 |
| Lasso | 10/229 | 19/97 | 67 |
| Elastic net | 13/229 | 18/97 | 78 |
| 48/229 | 24/97 | 31 | |
| 0/229 | 19/97 | 25 | |
| SCAD | 18/229 | 22/97 | 49 |
| MCP | 24/229 | 24/97 | 27 |
