Table 9 Levene’s test of equality of error variances
| Â | Â | Levene statistic | df1 | df2 | Sig. |
|---|---|---|---|---|---|
Listening 30 | Based on mean | 0.129 | 1 | 90 | 0.720 |
| Â | Based on median | 0.033 | 1 | 90 | 0.857 |
| Â | Based on median and with adjusted df | 0.033 | 1 | 82.454 | 0.857 |
| Â | Based on trimmed mean | 0.127 | 1 | 90 | 0.723 |
Reading 15 | Based on mean | 0.009 | 1 | 90 | 0.923 |
| Â | Based on median | 0.000 | 1 | 90 | 1.000 |
| Â | Based on median and with adjusted df | 0.000 | 1 | 87.534 | 1.000 |
| Â | Based on trimmed mean | 0.014 | 1 | 90 | 0.906 |
Writing final 20 | Based on mean | 0.128 | 1 | 90 | 0.722 |
| Â | Based on median | 0.107 | 1 | 90 | 0.745 |
| Â | Based on median and with adjusted df | 0.107 | 1 | 89.653 | 0.745 |
| Â | Based on trimmed mean | 0.133 | 1 | 90 | 0.716 |