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Psychology: Research and Review

Table 2 Results of item analysis (sample1 N = 310)

From: Psychometric properties of the Chinese version of the trust between People and Automation Scale (TPAS) in Chinese adults

Item

M

SD

t

I-T

1. The system is deceptive

4.19

1.99

–7.56***

.38**

2. The system behaves in an underhanded manner

3.58

1.77

–5.12***

.36**

3. I am suspicious of the system’s intent, action, or outputs

3.85

1.81

–7.96***

.43**

4. I am wary of the system

3.54

1.72

–5.19***

.36**

5. The system’s actions will have a harmful or injurious outcome

3.87

1.79

–5.85***

.35**

6. I am confident in the system

5.13

1.53

–9.11***

.54**

7. The system provides security

4.96

1.56

–8.67***

.51**

8. The system has integrity

4.89

1.60

–8.43***

.48**

9. The system is dependable

4.99

1.48

–9.61***

.54**

10. The system is reliable

5.00

1.48

–9.56***

.53**

11. I can trust the system

4.87

1.47

–10.55***

.53**

12. I am familiar with the system

4.61

1.70

–5.27***

.31**

  1. Note: **p < .01, ***p < .001; I-T denotes item-total correlation