Table 9.
Results of the Wilcoxon signed-rank test for the quantitative post-interaction PEU questions (See Table 3).
| Item | Mean | Standard Deviation | Median | Range | N | p |
|---|---|---|---|---|---|---|
| It would be easy for me to become skillful at using PARO. | 4.20 | 2.11 | 6 | 1–7 | 30 | .002* |
| I would find PARO to be flexible for me to interact with. | 4.60 | 2.04 | 5 | 1–7 | 30 | .223 |
| My interaction with PARO would be clear and understandable. | 4.73 | 1.86 | 5.5 | 1–7 | 30 | .044* |
| I would find PARO easy to use. | 5.36 | 1.83 | 6 | 1–7 | 30 | .002* |
| I would find it easy to get PARO to do what I want it to do. | 4.53 | 2.05 | 5.5 | 1–7 | 30 | .326 |
| Learning to operate PARO would be easy for me. | 5.63 | 1.67 | 6 | 1–7 | 30 | <.001* |
*
Median was significantly different than the midpoint, 4.00