|
| Levene’s test for Equality of Variance | T-Test for equality of Means | |||||||
F | Sig | T | Df | Sig. (2-tailed) | Mean Difference | Std. Error Difference | 95% Confidence interval of the Difference | |||
Conc. | Equal Variance | 0.013 | 0.91 | 0.455 | 68 | 0.651 | 0.07829 | 0.17207 | −0.2651 | 0.42165 |
| Equal Variance not |
|
| 0.455 | 64.527 | 0.651 | 0.07829 | 0.17207 | 0.2654 | 0.42199 |