Table 2 Verification assessment results of the phantom head models
Phantom Head | n | Ref. value (°) | Mean ± SD (°) | Std. Error | t-test | df | aP-value | 95% Confidence Interval of the Difference | |
|---|---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | ||||||||
1 | 3 | 0.00 | 0.003 ± 0.005 | 0.003 | 1.00 | 2 | 0.423 | −0.065 | 0.158 |
2 | 3 | 2.00 | 2.046 ± 0.045 | 0.026 | 1.793 | 2 | 0.215 | −0.065 | 0.158 |
3 | 3 | 4.00 | 4.056 ± 0.051 | 0.029 | 1.913 | 2 | 0.196 | −0.070 | 0.184 |
4 | 3 | 6.00 | 6.043 ± 0.040 | 0.023 | 1.857 | 2 | 0.204 | −0.057 | 0.143 |
5 | 3 | 8.00 | 8.060 ± 0.052 | 0.030 | 1.964 | 2 | 0.188 | −0.071 | 0.191 |