Table 3 Mean sensitivity and specificity using the non-parametric approach and t-statistic based approach from the 30 simulations, under two scenarios of different sample sizes. (SD: standard deviation)
Meta-analysis approach | Scenario I: n1, d= 4, n1, norm= 6 n2, d= 6, n2, norm= 15 | Scenario II: n1, d= 8, n1, norm= 10 n2, d= 10, n2, norm= 15 | ||
|---|---|---|---|---|
| Â | Sensitivity (%) (SD) | Specificity (%) (SD) | Sensitivity (%) (SD) | Specificity (%) (SD) |
KNN based non-parametric | 78.15 (2.90) | 99.83 (0.10) | 84.83 (2.68) | 99.96 (0.06) |
t-statistic based parametric | 75.77 (3.19) | 96.02 (0.78) | 77.00 (3.01) | 96.00 (0.55) |