Table 4.
Comparison of old and new visualization.
| n=20 | Old software version | Latest software version | Significance |
|---|---|---|---|
| Time needed for tasks | 1.38 ± 0.5 min | 0.95 ± 0.3 min | p=0.0038* |
| Produced errors | 6 | 0 | p=0.0041** |
*t-test; **Chi²-test.
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