Impact Factor

Unstandardized coefficient

Standardization factor Beta

t

Significance

Covariance statistics

B

Standard Error

tolerances

VIF

(Constant)

−1.114

0.234

−4.764

0.000

X1

0.221

0.064

0.383

3.450

0.001

0.702

1.424

X2

0.017

0.038

0.057

0.444

0.658

0.516

1.937

X3

0.090

0.039

0.284

2.290

0.025

0.563

1.777

X4

0.000

0.000

0.130

1.097

0.276

0.613

1.630

X5

−0.028

0.028

−0.115

−1.001

0.320

0.657

1.522

X6

0.112

0.048

0.290

2.349

0.022

0.567

1.762

X7

−0.091

0.042

−0.257

−2.141

0.036

0.600

1.668