Table 4 Statistical significance of four-fold cross-validation \(p<0.05\) according to the t test applied to scores of Dense-2 and classical U-net
1st fold | p value | 2nd fold | p value | 3rd fold | p value | 4th fold | p value | Average | p value | |
|---|---|---|---|---|---|---|---|---|---|---|
PR Dense-2 | 92.3 | 0.30 | 92.2 | 0.38 | 91.6 | 0.29 | 92.0 | 0.00001 | 92.1 | 0.17 |
PR Classic | 92.2 | 92.4 | 91.3 | 87.1 | 90.7 | |||||
CZ Dense-2 | 88.6 | 0.41 | 89.8 | 0.1 | 89.0 | 0.06 | 90.0 | 0.00001 | 89.5 | 0.34 |
CZ Classic | 89.1 | 90.9 | 88.9 | 87.5 | 89.1 | |||||
PZ Dense-2 | 78.5 | 0.39 | 78.4 | 0.3 | 76.4 | 0.45 | 78.9 | 0.003 | 78.1 | 0.17 |
PZ Classic | 77.3 | 76.3 | 79.9 | 66.3 | 75.0 |