| Direct, Indirect and Overall path coefficients, St.d, t, R2 with and without direct effect | ||||||||||||
| Nonstandardized path coefficients (direct effect) | St.d of direct effect | t | Nonstandardized path coefficients (direct effect) | Indirect effects | St.d of indirect effect | t | overall effects | St.d of overall effect | t | R2 | R2 with and without indirect effects | |
| The effect of engagement on achievement | 0.03 | 0.01 | 5.04 | 0.24 | - | - | - | 0.03 | 0.01 | 5.04 | 0.20 | |
| The effect of neuroticism on engagement | 0.000 | 0.10 | −0.03 | 0.000 | - | - | - | 0.000 | 0.10 | −0.03 | ||
| The effect of extroversion on engagement | 0.09 | 0.12 | 0.76 | 0.03 | - | - | - | 0.09 | 0.12 | 0.76 | ||
| The effect of openness on engagement | 0.57 | 0.20 | 2.87 | 0.12 | - | - | - | 0.57 | 0.20 | 2.87 | ||
| The effect of agreeableness on engagement | 0.21 | 0.14 | 1.49 | 0.06 | - | - | - | 0.21 | 0.14 | 1.49 | ||
| The effect of conscientiousness on engagement | 0.64 | 0.08 | 7.61 | 0.33 | - | - | - | 0.64 | 0.08 | 7.61 | ||
| The effect of PSCC on engagement | 0.70 | 0.21 | 3.38 | 0.14 | - | - | - | 0.70 | 0.21 | 3.38 | ||
| The effect of neuroticism on achievement | −0.03 | 0.01 | −1.85 | −0.09 | 0.000 | 0.000 | −0.03 | −0.03 | 0.01 | −1.85 | −0.06 | 0.01 |
| The effect of extroversion on achievement | −0.02 | 0.02 | −0.96 | −0.04 | 0.000 | 0.000 | 0.76 | −0.01 | 0.02 | −0.77 | ||
| The effect of openness on achievement | 0.01 | 0.03 | 0.48 | 0.02 | 0.02 | 0.01 | 2.49 | 0.03 | 0.03 | 1.10 | ||
| The effect of agreeableness on achievement | 0.000 | 0.02 | −0.22 | −0.01 | 0.01 | 0.000 | 1.43 | 0.000 | 0.02 | 0.11 | ||
| The effect of conscientiousness on achievement | −0.01 | 0.01 | −0.93 | −0.05 | 0.02 | 0.000 | 4.20 | 0.01 | 0.01 | 0.71 | ||
| The effect of PSCC on achievement | 0.04 | 0.03 | 1.18 | −0.05 | 0.02 | 0.01 | 2.81 | 0.07 | 0.03 | 2 | ||