Table 2 Comparison of the variables between the two groups by an independent t test
From: Accuracy comparison of single- and double-sleeve endodontic guides for fiber post removal
Levene’s Test for Equality of Variances | t test for Equality of Means | ||||||
|---|---|---|---|---|---|---|---|
F | Sig. | t | df | Sig. (2-tailed) | Mean Difference | ||
Maximum coronal deviation | Equal variances assumed | 0.386 | 0.537 | 0.568 | 52 | 0.573 | 0.03028 |
Maximum apical deviation | Equal variances assumed | 0.340 | 0.562 | −1.069 | 52 | 0.290 | − 0.10722 |
Maximum angular deflection | Equal variances assumed | 0.000 | 0.986 | − 0.131 | 52 | 0.896 | − 0.05139 |