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Task performance metrics ΔL and K in Cond2 (voluntary interaction) per session and per number of disks.
| d | Cond2-Intervention | Cond2-Evaluation | ||||
|---|---|---|---|---|---|---|
| t | ΔL | K Mean (SD) | t | Δ L | K Mean (SD) | |
| 4 | 7 | 6.86 | 0.45 (0.17) | 1 | 9 | 0.6 (0) |
| 5 | 12 | 20.5 | 0.66 (0.10) | 2 | 31 | 1 (0.15) |
| 6 | 10 | 74.5 | 1.18 (0.11) | 2 | 161 | 2.55 (1.41) |
| 7 | – | – | – | 4 | – | 1.15 (0.38) |
t represents the number of considered tasks.
