Table 3.
Mean ± standard deviation (µm) values of parameters of all experimental groups
| Cavity | Average deviation for trueness | Mean maximum positive deviation | Mean maximum negative deviation | Average deviation for precision |
|---|---|---|---|---|
| Narrow shallow | 20.84 ± 1.16A | 86.40 ± 9.81 A | 134.20 ± 5.41 A | 4.24 ± 0.79 A |
| Narrow deep | 19.55 ± 1.47AB | 88.90 ± 7.20 A | 186.7 ± 6.17 B | 5.56 ± 1.96 B |
| Wide shallow | 19.46 ± 1.76AB | 75.30 ± 5.08 B | 144.8 ± 5.47 A | 4.57 ± 1.39 AC |
| Wide deep | 18.56 ± 1.48B | 74.60 ± 4.81B | 107.5 ± 16.2 4 C | 4.95 ± 1.12 BC |
Different superscript letters within the same column indicate statistical differences between cavity types by Bonferroni multiple comparison test (p < 0.05)