| Levene’s Test for Equality of Variances | t-test for Equality of Means | |||||
F | Sig. | t | df | Sig. (2-tailed) | 95% Confidence Interval of the Difference | ||
Lower | Upper | ||||||
Equal variances assumed | 0.199 | 0.660 | 0.710 | 20 | 0.486 | −0.23517 | 0.47785 |
Equal variances not assumed |
|
| 0.773 | 14.664 | 0.452 | −0.21390 | 0.45658 |