Table 8 Independent sample T test of teacher performance based on teaching experience
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 | |||||||||
Performance | Equal variances assumed | 0.02 | 0.89 | −1.54 | 148.00 | 0.13 | −0.68 | 0.44 | −1.54 | 0.19 |
Equal variances not assumed | −1.56 | 145.51 | 0.12 | −0.68 | 0.43 | −1.53 | 0.18 | |||