Scales

Cronbach’s

Alpha

Coefficient > 0.70*

Data

Consistency

Coefficient > 0.70*

Combined

Confidence

Coefficient > 0.70*

Average

Variance Extracted

0.50*

POS

0.902

0.928

0.919

0.562

SCS

0.961

0.965

0.965

0.537

SCS1

0.914

0.917

0.946

0.854

SCS2

0.904

0.906

0.939

0.838

SCS3

0.891

0.895

0.932

0.822

SCS4

0.859

0.860

0.914

0.780

SCS5

0.857

0.874

0.912

0.776

SCS6

0.821

0.822

0.893

0.736

SCS7

0.932

0.934

0.956

0.880

SCS8

0.944

0.948

0.964

0.899

ITR

0.824

0.839

0.894

0.738