Skip to main content

Table 3 Independent sample t-test of MTR values between corresponding groups in each group

From: Preliminary application of 3.0 T magnetic resonance chemical exchange saturation transfer imaging in brain metastasis of lung cancer

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

  1. Levene’s Test, P < 0.05, homogeneity of variance; independent sample t-test, P = < 0.05, statistically significant