Construct

Items

Anxiety (ANX)

1) If I should use the robot, I would be afraid to make mistakes with it

2) If I should use the robot, I would be afraid to break something

3) I find the robot scary

4) I find the robot intimidating

Attitude towards technology (ATT)

5) I think it’s a good idea to use the robot

6) The robot would make life more interesting

7) It’s good to make use of the robot

Facilitating conditions (FC)

8) I have everything I need to use the robot

9) I know enough of the robot to make good use of it

Intention to Use (ITU)

10) I think I’ll use the robot during the next few days

11) I’m certain to use the robot during the next few days

12) I plan to use the robot during the next few days

Perceived adaptiveness

(PAD)

13) I think the robot can be adaptive to what I need

14) I think the robot will only do what I need at that particular moment

15) I think the robot will help me when I consider it to be necessary

Perceived Enjoyment (PENJ)

16) I enjoy the robot talking to me

17) I enjoy doing things with the robot

18) I find the robot enjoyable

19) I find the robot fascinating

20) I find the robot boring

Perceived Ease of Use (PEOU)

21) I think I will know quickly how to use the robot

22) I find the robot easy to use

23) I think I can use the robot without any help

24) I think I can use the robot when there is someone around to help me

25) I think I can use the robot when I have a good manual

Perceived Sociability (PS)

26) I consider the robot a pleasant conversational partner

27) I find the robot pleasant to interact with

28) I feel the robot understands me

29) I think the robot is nice.

Perceived Usefulness (PU)

30) I think the robot is useful to me

31) It would be convenient for me to have the robot

32) I think the robot can help me with many things

Social Influence

(SI)

33) I think the staff would like me using the robot

34) I think it would give a good impression if I should use the robot

Social Presence

(SP)

35) When interacting with the robot I felt like I’m talking to a real person

36) It sometimes felt as if the robot was really looking at me

37) I can imagine the robot to be a living creature

38) I often think the robot is not a real person

39) Sometimes the robot seems to have real feelings

Trust

(Trust)

40) I would trust the robot if it gave me advice

41) I would follow the advice the robot gives me