Table 3.
Independent sample t-test of MTR values between corresponding groups in each group
| Compared | metastatic tumor group | glioma group | ||||||
|---|---|---|---|---|---|---|---|---|
| Levene’s Test | t test | Levene’s Test | t test | |||||
| F value | P value | t value | P value | F value | P value | t value | P value | |
| lesion parenchymal areas& edema areas | 10.107 | 0.003 | 7.207 | 0.000 | 7.252 | 0.012 | 7.748 | 0.000 |
| lesion parenchymal areas& non focal areas | 15.738 | 0.000 | 8.762 | 0.000 | 14.365 | 0.001 | 12.672 | 0.000 |
| the edema areas& non focal areas | 0.066 | 0.798 | 0.188 | 0.852 | 3.153 | 0.087 | 9.926 | 0.000 |
Levene’s Test, P < 0.05, homogeneity of variance; independent sample t-test, P = < 0.05, statistically significant