Table 1.
Means, Standard Deviations, and Correlations.
| Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|---|---|---|
| 1. Gender | 0.50 | 0.50 | 1 | ||||||
| 2. Age | 19.10 | 1.96 | −0.21* | 1 | |||||
| 3. IR T1 | 3.89 | 1.71 | −0.04 | 0.06 | 1 | ||||
| 4. IR T2 | 4.47 | 1.57 | −0.04 | −0.07 | 0.28** | 1 | |||
| 5. GR | 4.84 | 1.51 | 0.02 | 0.14 | 0.28** | 0.46** | 1 | ||
| 6. PCZDP | 0.10 | 1.87 | −0.08 | 0.01 | 0.80** | 0.06 | 0.01 | 1 | |
| 7. GrSYN | 0.88 | 0.68 | 0.06 | 0.04 | 0.07 | 0.24** | 0.64* | 0.004 | 1 |
| 8. CG | 0.59 | 1.96 | −0.01 | −0.11 | −0.64** | 0.55** | 0.14 | −0.64** | 0.26** |
IRT1, individual rationality at time 1; IRT2, individual rationality at time 2; GR, group rationality; PCZDP, one's position in relation to the CZPD; GrSYN, group synergy coded as 0 = no synergy, 1 = weak synergy, 2 = strong synergy; CG, cognitive gain (computed as IRT2-IRT1); gender is coded with 1 = woman and 0 = man.
**
p < 0.01,
*
p < 0.05.