Table 2.
Levene's test for equality of variances | t Test for equality of means | 95% confidence interval of the difference | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
F | Sig | t | df | Sig (2‐tailed) | Mean difference | Std error difference | Lower | Upper | ||
Instruction Efficacy | Equal variances assumed | 0.369 | 0.544 | 3.32 | 327 | 0.001 | 0.636 | 0.191 | −1.013 | 0.259 |
Equal variances not assumed | 3.34 | 223.91 | 0.001 | 0.636 | 0.191 | −1.012 | 0.260 | |||
Engagement Efficacy | Equal variances assumed | 0.001 | 0.976 | 1.14 | 327 | 0.256 | 0.187 | 0.165 | −0.511 | 0.136 |
Equal variances not assumed | 1.13 | 217.13 | 0.260 | 0.187 | 0.166 | −0.514 | 0.139 |