Table 5. Trueness in XY angle group.
| Angle group | Statistic | ||||||
|---|---|---|---|---|---|---|---|
| Mean | 95% Confidence Interval for Mean | Median | Std. deviation | Interquartile range | |||
| Lower bound | Upper bound | ||||||
| Trueness (°) | A1 | 0.173 | 0.075 | 0.272 | 0.143 | 0.138 | 0.273 |
| A2 | 0.294 | 0.210 | 0.379 | 0.294 | 0.118 | 0.064 | |
| A3 | 0.353 | 0.262 | 0.443 | 0.337 | 0.126 | 0.266 | |
| A4 | 0.263 | 0.107 | 0.418 | 0.212 | 0.217 | 0.322 | |
| A5 | 0.327 | 0.127 | 0.527 | 0.288 | 0.280 | 0.525 | |