Table 2 Summary of the main results from three-sub studies.
Performance scores | Mean | SE | T value | P value |
|---|---|---|---|---|
Study 1 | ||||
Common goal | 49.64 | 1.78 | ||
No-common goal | 44.81 | 2.16 | ||
Paired-sample t-test analysis | −2.69 | 0.010* | ||
Relatively inferior | ||||
Common goal | 46.33 | 2.27 | ||
No-common goal | 36.00 | 2.16 | ||
Paired-sample t-test analysis | −3.62 | 0.002** | ||
Relatively superior | ||||
Common goal | 53.62 | 2.60 | ||
No-common goal | 52.95 | 2.59 | ||
Paired-sample t-test analysis | 0.47 | 0.646 | ||
Effects | F value | P value | Effect size | |
Study 2 | ||||
Goal structure | 1.20 | 0.279 | 0.026 | |
Decision-making stage | 6.12 | 0.017* | 0.120 | |
Decision-making stage × Goal structure | 1.87 | 0.002** | 0.195 | |
Study 3 | ||||
Goal structure | 0.87 | 0.356 | 0.014 | |
Social value orientation | 0.79 | 0.378 | 0.013 | |
Social value orientation × Goal structure | 5.42 | 0.023* | 0.084 | |
