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 % C.I of the difference | |||
Lower | Upper | |||||||||
Skill | Equal variances assumed | .123 | .726 | −1.263 | 298 | .208 | −1.09833 | .86958 | −2.80963 | .61297 |
Equal variances not assumed | −1.258 | 288.088 | .209 | −1.09833 | .87305 | −2.81670 | .62004 |