Table 7.
Comparison of the means and covariances of the perturbed variables calculated from the original and the protected datasets.
| Variable | Original Mean | Protected Mean | Original Variance | Protected Variance |
|---|---|---|---|---|
| LOA | 11.467893 | 11.460244 | 42.572205 | 46.282576 |
| LBP | 13.031482 | 13.059856 | 35.808518 | 39.730192 |
| Tonnage GT | 29.095551 | 36.692501 | 3180.355289 | 2950.528324 |
| Power of main engine | 113.076253 | 119.412629 | 18284.676221 | 18666.126755 |
| Date of entry into service | 1993.418422 | 1993.402055 | 260.613887 | 285.513118 |
| Year of construction | 1992.816798 | 1992.797640 | 279.031780 | 305.537906 |