Table 3 Position and dispersion measurements of selected texture variables, by group and p-value of comparison between groups.
Parameter | Group | N | Mean | S.D | Average | p-value |
|---|---|---|---|---|---|---|
Uniformity | AB | 8 | 0.0013 | 0.0008 | 0.0014 | 0.286 |
OK | 10 | 0.0019 | 0.0010 | 0.0015 | ||
Contrast | AB | 8 | 522 | 351 | 426 | 0.051 |
OK | 10 | 241 | 149 | 242 | ||
Correlation | AB | 8 | 0.34 | 0.21 | 0.41 | 0.929 |
OK | 10 | 0.35 | 0.21 | 0.38 | ||
Variance | AB | 8 | 449 | 336 | 393 | 0.110 |
OK | 10 | 188 | 113 | 173 | ||
Homogeneity | AB | 8 | 0.15 | 0.04 | 0.17 | 0.929 |
OK | 10 | 0.15 | 0.05 | 0.14 | ||
Entropy | AB | 8 | 3.3 | 0.3 | 3.3 | 0.033 |
OK | 10 | 3.1 | 0.2 | 3.1 | ||
Sum average | AB | 8 | 104 | 43 | 101 | 0.033 |
OK | 10 | 63 | 21 | 57 |