Y

Y1

Y2

Y3

Y4

B

β

B

B

β

β

B

β

X

Constant

1.904*

2.009*

2.230*

2.023*

X1

.455*

.472*

.218*

.242*

.405*

.452*

.449*

.428*

X2

.075

.149*

.174*

.136

.026

X3

.016

−.053

.014

.020

R2

.223

.140

.205

.184

ΔR2

.219

.131

.201

.180

F

58.398*

4.585*

52.497*

45.867*