Table 2.

Testing the mediation effect of emotion regulation on sibling jealousy.

Predictors (IV)	Model 1 (DV: sibling jealousy)		Model 2 (DV: emotion regulation)		Model 3 (DV: sibling jealousy)
	β	T	β	t	β	t
Temperament X1	−0.31	−1.54	0.56	3.77***	−0.16	−0.83
Temperament X2	−0.24	−2.02*	0.33	3.74***	−0.15	−1.31
Temperament X3	−0.39	−4.84***	0.39	6.57***	−0.29	−3.42***
Emotion regulation					−0.25	−3.31**
R2	0.14 9.55***	0.16 11.16***	0.17 10.05***
F

IV, Independent Variable; DV, Dependent Variable;

^*p < 0.05,

^** p < 0.01, and

^***p < 0.001.