N

Cronbach’s Alpha

Factor

N

Cronbach’s Alpha

Psychological capital

(PCQ)

26

0.868

Self-efficacy

7

0.864

Resilience

7

0.861

Hope

6

0.808

Optimism

6

0.792

Study engagement

(UWES)

17

0.917

Energy

6

0.801

Dedication

5

0.806

Concentration

6

0.846

Positive emotion

(PANAS)

9

0.925