Outcome variable

Predictor variable

R

R²

F

β

t

Self-esteem

Gender

0.443

0.196

74.609

−0.076

−2.556*

Gratitude

0.444

14.930***

Academic self-efficacy

Gender

0.590

0.348

122.574

0.027

1.007

Grade

−0.223

−8.370***

Gratitude

0.075

2.498*

Self-esteem

0.508

17.090***

Core self-evaluations

Gender

0.633

0.401

122.686

−0.086

−3.346**

Grade

−0.048

−1.814

Gratitude

0.094

3.263**

Self-esteem

0.282

8.631***

Academic self-efficacy

0.372

11.746***