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 | |||||||
15.555 | 0.000 | −3.417 | 40.379 | 0.001 | −12.600 | 3.688 | −20.052 | −5.148 |