Table 4
Contingency table for several threshold values of correlation when the fix condition Δ2STEC ≥ 0.01 is imposed simultaneously.
| Δ2STEC ≥ 0.01 & ρ ≥ | TP/Relative reduction | FN | TPR | GNSS_SF candidates/relative reduction | FP | TN | FPR | YI index |
|---|---|---|---|---|---|---|---|---|
| 0.0 | 110 (0%) | 24 | 0.820895522 | 1411 (0%) | 1301 | 11 447 927 | 0.00011363 | 0.82 |
| 0.20 | 108 (2%) | 26 | 0.805970149 | 1348 (8%) | 1240 | 11 447 992 | 0.0001083 | 0.81 |
| 0.25 | 105 (4%) | 29 | 0.78358209 | 1184 (23%) | 1079 | 11 448 159 | 9.4242E-05 | 0.78 |
| 0.30 | 96 (12%) | 38 | 0.71641791 | 935 (34%) | 839 | 11 448 417 | 7.328E-05 | 0.72 |
| 0.35 | 89 (19%) | 45 | 0.664179104 | 675 (52%) | 586 | 11 448 684 | 5.1182E-05 | 0.66 |
| 0.40 | 81 (26%) | 53 | 0.604477612 | 521 (63%) | 440 | 11 448 846 | 3.843E-05 | 0.6 |
| 1 | 0 (100%) | 134 | 0 | 0 (100%) | 0 | 11 449 448 | 0 | 0.0 |
Abbreviations. FN, False Negative; FP, False Positive; TP, True Positive; TN, True Negative; TPR, True Positive Rate; FPR, False Positive Rate; YI, Youden Index.
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