Table 8 Results from t-tests for test and training data analyzing whether there is a significant decline of rational/utility-maximizing decision-making between service selection and switching.

From: Service selection and switching decisions: user behavior in high-interoperability environments

Dataset

Threshold group

Tt

dof

p-val

CI95%

Alternative

Test set

55%

5.4574

107

<0.001

[0.16, 0.34]

two-sided

 

65%

10.9490

107

<0.001

[0.45, 0.65]

two-sided

 

75%

9.3566

107

<0.001

[0.39, 0.61]

two-sided

 

85%

9.0947

107

<0.001

[0.41, 0.64]

two-sided

 

95%

–0.1594

107

0.874

[-0.12, 0.11]

two-sided

Training set

55%

9.7057

430

<0.001

[0.18, 0.27]

two-sided

 

65%

19.5995

430

<0.001

[0.46, 0.56]

two-sided

 

75%

17.0524

430

<0.001

[0.42, 0.53]

two-sided

 

85%

15.9594

430

<0.001

[0.4, 0.52]

two-sided

 

95%

2.0324

430

0.043

[0.0, 0.1]

two-sided