| Independent Samples Test | ||||||||||
|
| Levene’s test for equality of variances | t-test for Equality of Means | ||||||||
| F | Sig. | t | df | Sig. (2-tailed) | Mean Difference | Std. Error Difference | 95% Confidence Interval of the Difference | |||
| Lower | Upper | |||||||||
| Post-test Scores | Equal variances assumed | 4.435 | 0.039 | −2.423 | 60 | 0.018 | −9.484 | 3.915 | −17.315 | −1.653 |
| Equal variances not assumed |
|
| −2.423 | 51.238 | 0.019 | −9.484 | 3.915 | −17.342 | −1.625 | |