T-test results
| Variable | t | df | d |
|---|---|---|---|
| Leader efficacy T1 – T2 | 12.54*** | 332 | 0.67 |
| Leader efficacy T2 – T3 | 2.32* | 332 | 0.13 |
| Leader efficacy T1 – T3 | 13.82*** | 332 | 0.76 |
| Self-awareness T1 – T2 | 5.04*** | 332 | 0.26 |
| Self-awareness T2 – T3 | 5.08*** | 332 | 0.28 |
| Self-awareness T1 – T3 | 10.08*** | 332 | 0.55 |
| Leader identity T1 – T2 | 12.64*** | 332 | 0.69 |
| Leader identity T2 – T3 | 2.46* | 332 | 0.13 |
| Leader identity T1 – T3 | 15.06*** | 332 | 0.83 |
| TLB T1 – T3 | 9.10*** | 332 | 0.50 |
| Variable | |||
|---|---|---|---|
| Leader efficacy T1 – T2 | 12.54*** | 332 | 0.67 |
| Leader efficacy T2 – T3 | 2.32* | 332 | 0.13 |
| Leader efficacy T1 – T3 | 13.82*** | 332 | 0.76 |
| Self-awareness T1 – T2 | 5.04*** | 332 | 0.26 |
| Self-awareness T2 – T3 | 5.08*** | 332 | 0.28 |
| Self-awareness T1 – T3 | 10.08*** | 332 | 0.55 |
| Leader identity T1 – T2 | 12.64*** | 332 | 0.69 |
| Leader identity T2 – T3 | 2.46* | 332 | 0.13 |
| Leader identity T1 – T3 | 15.06*** | 332 | 0.83 |
| TLB T1 – T3 | 9.10*** | 332 | 0.50 |
Note(s): N = 333. Dependent t-tests were run to compare across time-points. Composite scores were used because Cronbach’s alpha values of each scale demonstrated acceptable internal reliability of each scale. *p < 0.05, **p < 0.01, ***p < 0.001
Source(s): Created by authors
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