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Results of the Welch’s t-tests and Wilcoxon Signed Rank test for the NASA TLX inventory - one interaction and two interaction groups
| Welch’s t-test | ||
| p value | t Statistic | |
| Overall Workload | .07 | 2.268 |
| Mental Demand | .96 | −0.052 |
| Physical Demand | .23 | −1.274 |
| Temporal Demand | .10 | 2.004 |
| Performance | .06 | 2.478 |
| Wilcoxon Signed Rank Test | ||
| p value | W Statistic | |
| Effort | .19 | 26 |
| Frustration | .68 | 20.5 |
