Table 2. Descriptive data, internal consistency, and zero-order correlations for all variables across the entire sample.
| Variable | M (SD) | Skew. | Kurt. | IC | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Self-confidence robustness | 4.74 (1.17) | .27 | -.35 | .84 | .46 | .23 | -.20 | -.02 | -.25 | -.05 | .02 | .41 | .42 | .01 | -.21 | -.31 | -.23 | .06 |
| 2. Resilience | 3.50 (.65) | -.21 | -.07 | .84 | - | .07 | -.23 | .06 | -.07 | .01 | .03 | .17 | .23 | .03 | -.05 | -.27 | -.33 | .07 |
| 3. Perceived competence | 4.62 (1.13) | -.78 | .66 | .94 | - | -.22 | -.01 | -.23 | .01 | .28 | .49 | .33 | .16 | -.06 | -.09 | -.06 | .14 | |
| 4. Pre-task tension | 1.10 (.79) | 1.06 | .80 | .89 | - | -.19 | .29 | -.04 | -.10 | -.37 | -.21 | .04 | .07 | .38 | .29 | -.10 | ||
| 5. Message credibility | 7.08 (1.06) | -.10 | -.36 | .83 | - | -.01 | .23 | .12 | .12 | -.08 | -.18 | .11 | .06 | -.04 | .14 | |||
| 6. Perceived threat | 4.23 (1.36) | .02 | -.46 | — | - | .11 | -.10 | -.32 | -.29 | -.07 | -.03 | .04 | .01 | .06 | ||||
| 7. Task importance | 5.45 (.86) | -.09 | -.41 | .81 | - | .13 | .16 | .13 | .04 | .04 | -.07 | -.14 | .16 | |||||
| 8. Task performance | 10.86 (3.46) | .02 | -.63 | — | - | .17 | .08 | .12 | -.10 | .10 | .01 | .18 | ||||||
| 9. Self-efficacy (pre-task) | 3.32 (.48) | .20 | .80 | .83 | - | .61 | -.04 | -.05 | -.25 | -.20 | .12 | |||||||
| 10. Self-efficacy (post-task) | 3.42 (.57) | -.07 | -.33 | .89 | - | .15 | -.09 | -.44 | -.30 | .18 | ||||||||
| 11. Task 2 intended length | 97.09 (29.51) | -.99 | -.25 | — | - | .12 | .08 | -.02 | .08 | |||||||||
| 12. Feedback acceptance | 3.59 (.77) | -.71 | .79 | .81 | - | .19 | .07 | .21 | ||||||||||
| 13. Self-presentation concerns | 3.65 (1.39) | .07 | -.91 | .84 | - | .62 | -.25 | |||||||||||
| 14. Concentration disruption | 3.57 (1.24) | .26 | -.19 | .78 | - | -.31 | ||||||||||||
| 15. Confederate impact | -.02 (1.12) | .41 | -.62 | — | - |
Note. IC = internal consistency (for all non-single-item scales). All IC values represent alpha coefficients, excluding message credibility, which was computed from a two-item scale and so was estimated using Spearman-Brown coefficient ρ.
> |. 18 | = p <.05; > |. 23 | = p <.01; > |. 31 | = p <.001.