Descriptive indices | |||||||
variables | mean | standard deviation | variance | skewness | St.d of skewness | skurtosi | St.d of skewness |
academic achievement | 17.51 | 1.79 | 3.21 | −1.00 | 0.108 | 0.654 | 0.215 |
academic engagement | 107.88 | 13.46 | 181.18 | −0.48 | 0.108 | 0.270 | 0.215 |
neuroticism | 17.25 | 5.82 | 33.90 | −0.13 | 0.108 | −0.422 | 0.216 |
extraversion | 22.04 | 4.86 | 23.45 | −0.36 | 0.108 | 0.105 | 0.215 |
openness | 11.35 | 2.83 | 7.99 | −0.655 | 0.108 | 0.553 | 0.215 |
agreeableness | 12.06 | 4.22 | 17.80 | −0.135 | 0.108 | 0.059 | 0.216 |
conscientiousness | 33.84 | 6.99 | 48.80 | −0.466 | 0.108 | −0.163 | 0.215 |
PSCC | 15.22 | 2.64 | 6.98 | −0.544 | 0.108 | 0.359 | 0.215 |