Theory and Modern Applications
Table 4 Independent samples t-test for post-test
From: Qualitative properties of mathematical model of English language education
|  | Levene’s test for equality of variances | Test for equality of means | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | F | sig. | t | df | sig(2-tailed) | Mean difference | SE of difference | 95 percent confidence interval of the difference | |
| Â | Low | Upper | |||||||
Equal variances assumed | 0.410 | 0.527 | 3.717 | 28 | 001 | 2.067 | 0.556 | 0.928 | 3.206 |