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. 2020 Aug 31;15(8):e0238141. doi: 10.1371/journal.pone.0238141

Table 1. Descriptive statistics, sex differences, and correlations for psychopathy facets, achievement goals, general self-efficacy, and academic dishonesty.

1 2 3 4 5 6 7
1. Boldness -
2. Meanness -.01 -
3. Disinhibition -.20** .24** -
4. Mastery-goal orientation .16** -.17** -.20** -
5. Performance-goal orientation .02 .11* -.03 .34** -
6. General self-efficacy .61* -.12* -.24** .24** .06 -
7. Academic dishonesty -.02 .10* .32** -.36** -.07 -.11* -
Overall: M (SD) 24.72 (8.56) 6.84 (5.95) 10.69 (6.87) 22.29 (4.05) 19.56 (5.23) 30.45 (5.85) 13.12 (10.21)
Women: M (SD) 24.26 (8.66) 5.89 (5.36) 10.09 (6.46) 22.50 (3.89) 19.45 (5.13) 30.61 (5.62) 12.70 (9.03)
Men: M (SD) 26.07 (8.13) 9.57 (6.81) 12.45 (7.70) 21.69 (4.43) 19.88 (5.51) 29.96 (6.50) 14.32 (13.04)
t-test -1.83 -5.50* -3.00* 1.73 -0.72 0.96 -1.37
Hedges’g -0.21 -0.65 -0.35 0.20 -0.08 0.11 -0.16

We report Hedges’ g for effect size to adjust for unequal group sizes. Its interpretation is the same as the more common Cohen’s d.

* p < .05

** p < .01