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Statistical analysis of pre- and posttest results of the tablet personal computer (PC) and virtual reality (VR) group using Wilcoxon test and effect size calculation results with Cohen d.
| Group | Pretest | Posttest | P valuea | Cohen d | ||
|
|
Mean (SD) | Median (min-max) | Mean (SD) | Median (min-max) |
|
|
| VR | 47.7 (9.5) | 46 (37-69) | 65.4 (10.6) | 62 (46-88) | <.001 | 1.75 |
| Tablet PC | 53.2 (11.3) | 54 (31-69) | 62.1 (8.5) | 62 (46-77) | .001 | 0.89 |
aWilcoxon test.
