Table 1.
Summary of statistical analysis of repeated ANOVA for reaction times and questionnaires
| Task | Condition | dF | F | p | sig | η2 |
|---|---|---|---|---|---|---|
| Call | time | 1, 24 | 5.14 | 0.03 | * | 0.18 |
| time*group | 1, 24 | 6.63 | 0.017 | * | 0.22 | |
|
| ||||||
| Hangup | time | 1, 24 | 35.35 | 0.00 | ** | 0.60 |
| time*group | 1, 24 | 3.16 | 0.09 | 0.12 | ||
|
| ||||||
| Generate Report | time | 1, 24 | 6.10 | 0.02 | * | 0.00 |
| time*group | 1, 24 | 0.01 | 0.94 | 0.00 | ||
|
| ||||||
| Mark Defective | time | 1, 24 | 73.53 | 0.00 | ** | 0.03 |
| time*group | 1, 24 | 2.20 | 0.15 | 0.08 | ||
|
| ||||||
| Light On | time | 1, 24 | 32.66 | 0.00 | ** | 0.58 |
| time*group | 1, 24 | 1.11 | 0.30 | 0.04 | ||
|
| ||||||
| Light Off | time | 1, 24 | 1.13 | 0.30 | 0.05 | |
| time*group | 1, 24 | 6.03 | 0.02 | * | 0.20 | |
| Questionnaire | dF | F | p | sig | η2 |
|---|---|---|---|---|---|
| NASA Raw TLX (overall) | 1, 25 | 8.77 | 0.01 | ** | 0.26 |
|
| |||||
| van der Laan (overall) | 1, 25 | 10.21 | 0.00 | ** | 0.29 |
| Usefulness | 1,25 | 7.57 | 0.01 | ** | 0.23 |
| Satisfaction | 1,25 | 8.9 | 0.01 | ** | 0.26 |
|
| |||||
| Agreement (overall) | 1 | 24.89 | 0.00 | ** | 0.50 |
| Confidence | 1, 25 | 29.56 | 0.00 | ** | 0.54 |
| Ease | 1, 25 | 3.22 | 0.09 | 0.11 | |
| Time | 1, 25 | 5.00 | 0.03 | * | 0.17 |
| Helpfulness | 1, 25 | 40.10 | 0.00 | ** | 0.62 |