Models	Variables	Hierarchical Regression Description Statistics				Description and Statistics of Variables
Models	Variables	R	R²	df	F	B	Standard Error	Beta	t
1		0.543	0.295	1	148.192**
	(constant)					1.602	0.174		9.227**
	CRB					0.572	0.047	0.543	12.173**
2		0.665	0.442	2	139.633**
	(constant)					1.904	0.158		12.062**
	CRB					0.351	0.048	0.333	7.341**
	AA					0.039	0.004	0.437	9.628**
3		0.742	0.551	3	144.101**
	(constant)					0.712	0.191		3.718**
	CRB					0.722	0.059	0.686	12.301**
	AA					0.173	0.015	1.921	11.624**
	CRB×AA					−0.037	0.004	−1.715	−9.267**