Table 3. P-values obtained for paired t-tests performed on the number of connections.
| DSIq5b8000(1) | DSIq5b8000(2) | DSIq5b8000(3) | DSIq5b6400 | DSIq4 | QBI | DTI65 | DTI21 | |
| DSIq5b8000(1) | – | 0.96* | 0.16* | 0.07* | 2.9E-05 | 3.6E-05 | 5.0E-05 | 1.3E-05 |
| DSIq5b8000(2) | 0.96* | – | 0.50* | 0.34* | 1.8E-03 | 7.7E-04 | 2.1E-04 | 3.8E-05 |
| DSIq5b8000(3) | 0.16* | 0.50* | – | 0.41* | 3.4E-04 | 3.2E-04 | 1.8E-04 | 8.8E-05 |
| DSIq5b6400 | 0.07* | 0.34* | 0.41* | – | 1.6E-04 | 3.8E-04 | 5.3E-05 | 4.3E-05 |
| DSIq4 | 2.9E-05 | 1.8E-03 | 3.4E-04 | 1.6E-04 | – | 0.32* | 3.3E-03 | 5.2E-03 |
| QBI | 3.6E-05 | 7.7E-04 | 3.2E-04 | 3.8E-04 | 0.32* | – | 2.6E-03 | 6.8E-03 |
| DTI65 | 5.0E-05 | 2.1E-04 | 1.8E-04 | 5.3E-05 | 3.3E-03 | 2.6E-03 | – | 0.20* |
| DTI21 | 1.3E-05 | 3.8E-05 | 8.8E-05 | 4.3E-05 | 5.2E-03 | 6.8E-03 | 0.20* | – |
Null hypothesis: the samples come from distributions with equal means. The * symbol indicates the pairs of diffusion encoding schemes for which the null hypothesis cannot be rejected (p>0.05).