Table 11.
ANOVA Statistics of performance metrics (NF, DR, FAR and KS) for four feature evaluation measures.
| Performance metrics (PM) | Feature measures (FM) | N | Mean | Std. deviation | Std. error | 95% confidence interval for mean |
|
|---|---|---|---|---|---|---|---|
| Lower bound | Upper bound | ||||||
| NF | Correlation | 13 | 3.23 | 1.921 | 0.532 | 2.186 | 4.275 |
| Consistency | 13 | 7.46 | 2.569 | 0.712 | 6.064 | 8.858 | |
| Information | 13 | 10.7 | 0.480 | 0.133 | 10.43 | 10.95 | |
| Distance | 13 | 10.7 | 0.480 | 0.133 | 10.43 | 10.95 | |
| DR | Correlation | 13 | 0.98 | 0.055 | 0.015 | 0.949 | 1.008 |
| Consistency | 13 | 0.99 | 0.016 | 0.004 | 0.985 | 1.002 | |
| Information | 13 | 0.99 | 0.025 | 0.007 | 0.976 | 1.003 | |
| Distance | 13 | 0.99 | 0.024 | 0.006 | 0.977 | 1.003 | |
| FAR | Correlation | 13 | 0.21 | 0.167 | 0.046 | 0.115 | 0.296 |
| Consistency | 13 | 0.07 | 0.116 | 0.032 | 0.009 | 0.135 | |
| Information | 13 | 0.11 | 0.140 | 0.039 | 0.033 | 0.186 | |
| Distance | 13 | 0.14 | 0.145 | 0.040 | 0.066 | 0.224 | |
| KS | Correlation | 13 | 0.82 | 0.172 | 0.048 | 0.724 | 0.912 |
| Consistency | 13 | 0.93 | 0.108 | 0.030 | 0.868 | 0.987 | |
| Information | 13 | 0.89 | 0.125 | 0.035 | 0.830 | 0.965 | |
| Distance | 13 | 0.87 | 0.135 | 0.038 | 0.976 | 0.944 | |