Table 1: Null and Alternative hypothesis.
| Hypothesis | Condition | |
| Null (Ho) | There is no significant difference between the human wrist and robotic wrist angles. | Ho: |
| -1.96 ≤ z ≤ 1.96 | ||
| Alternative (H1) | There is no significant difference between the human wrist and robotic wrist angles. | H1: |
| -1.96 > z > 1.96 | ||