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| Levene’s test for equality of variances | t-test for equality of means | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| F | Sig. | t | df | Sig. (2-tailed) | Mean diff. | Std. error diff. | 95% confidence interval of the difference | |||
| Lower | Upper | |||||||||
| Timeliness of task completed | Equal variances assumed | 34.798 | 0.000 | 6.823 | 48 | 0.000 | 5.040 | 0.739 | 3.555 | 6.525 |
| Equal variances not assumed | 6.823 | 31.278 | 0.000 | 5.040 | 0.739 | 3.534 | 6.546 | |||
