Table 4.
Training set | Test set | Difference between sets | ||
---|---|---|---|---|
sensn (visual insp.) | Range | 0.94–1.00 | 0.83–1.00 | pU = 0.79 |
M | 0.97 | 0.97 | ||
SD | 0.02 | 0.04 | ||
sensn (filter) | Range | 0.62–1.00 | 0.58–1.00 | pU = 0.17 |
M | 0.89 | 0.82 | ||
SD | 0.14 | 0.11 | ||
Difference visual vs. filter | pU = 0.03 | pU < 10−10 |
Test for equal medians: Mann-Whitney-Wilcoxon U-test.