Model

Unstandardized Coefficients

Standardised Coefficients

t

Sig.

Collinearity Statistics

B

Std. Error

Beta

Tolerance

VIF

1

(Constant)

7.786

.517

15.063

.000

SPE23

.027

.055

.027

.501

.616

.931

1.075

SPE24

−.177

.102

−.145

−1.734

.014

.383

2.609

SPE25

.179

.084

.163

2.131

.024

.456

2.192

SPE26

.032

.050

−.035

−.645

.009

.905

1.105

SPE27

−.124

.061

−.110

−2.015

.045

.890

1.124

SPE28

−.082

.044

−.099

−1.880

.061

.954

1.049

SPE29

.087

.098

.065

.889

.375

.501

1.995

SPE30

−.051

.083

−.033

−.614

.539

.934

1.071