χ²

df

χ²/df

TLI

GFI

RMESA

Psychological capital (PCQ)

577.032

293

1.969

0.833

0.823

0.068

Study engagement (UWES)

307.929

116

2.655

0.865

0.855

0.08

Positive emotion (PANAS)

178.632

27

2.616

0.844

0.84

0.09