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P-values from nonparametric Wilcoxon rank sum U-test related to the human subjects’ perceptions of the level of care test during object transportation.
| Mode I Full | Mode I Empty | |
|---|---|---|
| Mode II Full | p = 0.0014 | p = 0.4577 |
| Mode II Empty | p = 0.5724 | p = 8.2e-04 |
