1 Introduction
1.1 Subsets of Human-Like Characteristics
1.2 Conceptualizing Anthropomorphism
1.3 The Rasch Model
1.4 Research Aims
2 Study 1
2.1 Method
2.1.1 Participants and Design
2.1.2 Materials and Procedure
2.2 Results and Discussion
2.2.1 Model Test
Item | \({\delta }\) (SE) | Infit MS | Outfit MS | Human uniqueness | Human nature | |
---|---|---|---|---|---|---|
1. | Experience pain | 4.08 (.60) | 1.04 | 2.04 | 0.00 | 0.54 |
2. | Unhappy about the dilemma | 3.77 (.52) | 0.91 | 0.69 | 0.88 | 0.75 |
3. | Imaginative | 3.52 (.47) | 0.86 | 0.51 | 0.71 | 0.78 |
4. | Angry | 3.32 (.44) | 0.87 | 0.71 | 0.06 | 0.78 |
5. | Empathize | 2.84 (.36) | 0.73 | 0.46 | 0.41 | 0.73 |
6. | Happy | 2.71 (.35) | 0.88 | 0.86 | 0.12 | 0.69 |
7. | Chose the dilemma | 2.71 (.35) | 1.03 | 1.13 | 0.82 | 0.75 |
8. | Satisfied | 2.29 (.30) | 0.79 | 0.58 | 0.12 | 0.54 |
9. | Responsible | 2.29 (.30) | 0.86 | 0.64 | 0.24 | 0.72 |
10. | Free will | 2.20 (.30) | 1.14 | 1.14 | 0.18 | 0.63 |
11. | Understand others’ emotions | 1.88 (.27) | 0.86 | 0.62 | 0.24 | 0.66 |
12. | Ambitious | 1.68 (.26) | 0.95 | 0.72 | 0.76 | 0.81 |
13. | Understands the dilemma | 1.21 (.23) | 1.04 | 0.92 | 0.94 | 0.67 |
14. | Recognize others’ emotions | 0.55 (.21) | 0.89 | 0.85 | 0.06 | 0.60 |
15. | Intention not to harm others | 0.47 (.21) | 1.06 | 1.03 | 0.59 | 0.65 |
16. | Think about the dilemma | 0.42 (.21) | 0.94 | 0.85 | 0.88 | 0.81 |
17. | Self-conscious | 0.42 (.21) | 0.99 | 0.95 | 0.29 | 0.73 |
18. | Jump | 0.26 (.20) | 1.22 | 1.24 | 0.00 | 0.34 |
19. | Deliberate actions | \(-\) 0.15 (.20) | 1.11 | 1.38 | 0.06 | 0.58 |
20. | Talk | \(-\) 0.19 (.20) | 0.95 | 1.04 | 0.24 | 0.78 |
21. | Solve riddles | \(-\) 0.47 (.20) | 1.01 | 0.99 | 0.47 | 0.67 |
22. | Recognize voices | \(-\) 0.72 (.21) | 1.11 | 1.46 | 0.00 | 0.48 |
23. | Understand language | \(-\) 0.89 (.21) | 0.86 | 0.75 | 0.24 | 0.75 |
24. | Rational | \(-\) 0.93 (.21) | 1.05 | 1.36 | 0.71 | 0.76 |
25. | See depth | \(-\) 0.97 (.21) | 1.07 | 1.21 | 0.00 | 0.55 |
26. | Anticipate on surroundings | \(-\) 1.45 (.23) | 1.09 | 1.62 | 0.12 | 0.58 |
27. | Conscious about surroundings | \(-\) 1.66 (.24) | 0.72 | 0.54 | 0.00 | 0.50 |
28. | Detect color | \(-\) 1.83 (.24) | 0.92 | 0.87 | 0.00 | 0.54 |
29. | Purposeful | \(-\) 1.96 (.25) | 0.92 | 1.50 | 0.18 | 0.58 |
30. | Calculate | \(-\) 2.16 (.26) | 0.94 | 0.78 | 0.35 | 0.67 |
31. | See | \(-\) 2.54 (.29) | 1.13 | 0.98 | 0.00 | 0.35 |
32. | Organized | \(-\) 2.73 (.31) | 1.17 | 2.74 | 0.18 | 0.52 |
33. | Estimate distances | \(-\) 2.73 (.31) | 1.12 | 2.12 | 0.06 | 0.48 |
34. | Pick up objects | \(-\) 3.05 (.34) | 1.02 | 0.86 | 0.06 | 0.54 |
35. | Walk | \(-\) 3.61 (.42) | 1.02 | 1.49 | 0.00 | 0.48 |
36. | Detect objects | \(-\) 3.02 (.48) | 1.07 | 0.99 | 0.00 | 0.49 |
37. | Avoid objects | \(-\) 4.60 (.61) | 0.99 | 1.97 | 0.00 | 0.39 |
2.2.2 Construct Validity
2.3 Conclusions
3 Study 2
Item | \({\delta }\) (SE) | Infit MS | Outfit MS | |
---|---|---|---|---|
13. | Understands the dilemma | 5.76 (.76) | 1.30 | 5.21 |
2. | Unhappy about the dilemma | 5.76 (.76) | 0.71 | 0.10 |
9. | Responsible | 4.43 (.46) | 0.76 | 0.22 |
5. | Empathize | 4.22 (.43) | 1.15 | 1.64 |
4. | Angry | 3.88 (.39) | 1.00 | 2.01 |
12. | Ambitious | 3.05 (.31) | 1.03 | 0.73 |
11. | Understand others’ emotions | 2.62 (.28) | 0.79 | 0.81 |
17. | Self-conscious | 2.46 (.27) | 1.04 | 0.97 |
14. | Recognize others’ emotions | 1.29 (.22) | 1.03 | 0.97 |
27. | Conscious about surroundings | \(-\) 0.23 (.21) | 0.93 | 0.77 |
19. | Deliberate actions | \(-\) 0.58 (.21) | 1.08 | 1.07 |
21. | Solve riddles | \(-\) 0.63 (.21) | 1.20 | 1.17 |
23. | Understand language | \(-\) 0.72 (.22) | 1.04 | 0.89 |
31. | See | \(-\) 1.01 (.22) | 0.94 | 0.92 |
25. | See depth | \(-\) 1.01 (.22) | 1.01 | 5.97 |
20. | Talk | \(-\) 1.27 (.24) | 0.96 | 0.95 |
29. | Purposeful | \(-\) 1.39 (.24) | 0.94 | 0.68 |
26. | Anticipate on surroundings | \(-\) 1.69 (.26) | 0.92 | 0.72 |
18. | Jump | \(-\) 2.40 (.31) | 1.01 | 0.92 |
30. | Calculate | \(-\) 2.84 (.36) | 0.92 | 0.81 |
36. | Detect objects | \(-\) 3.28 (.41) | 0.82 | 0.31 |
33. | Estimate distances | \(-\) 3.67 (.48) | 0.78 | 0.51 |
22. | Recognize voices | \(-\) 3.67 (.48) | 1.06 | 0.90 |
35. | Walk | \(-\) 3.92 (.52) | 1.12 | 0.83 |
34. | Pick up objects | \(-\) 5.16 (.82) | 1.59 | 0.70 |
3.1 Method
3.1.1 Participants and Design
3.1.2 Materials and Procedure
3.2 Results and Discussion
3.2.1 Model Test
3.2.2 Convergent Validity
3.3 Conclusions
4 Study 3
4.1 Method
4.1.1 Participants and Design
Item | \({\delta }\) (SE) | Infit MS | Outfit MS | |
---|---|---|---|---|
14. | Recognize others’ emotions | 3.05 (.36) | 1.29 | 1.03 |
2. | Unhappy about the dilemma | 2.36 (.32) | 1.10 | 0.70 |
4. | Angry | 2.17 (.31) | 0.83 | 0.60 |
11. | Understand others’ emotions | 1.90 (.29) | 0.93 | 0.53 |
13. | Understands the dilemma | 1.51 (.27) | 0.99 | 0.79 |
27. | Conscious about surroundings | 1.04 (.25) | 0.78 | 0.46 |
18. | Jump | 1.04 (.25) | 0.86 | 0.73 |
35. | Walk | 0.27 (.22) | 0.87 | 0.64 |
17. | Self-conscious | 0.17 (.22) | 0.76 | 0.54 |
26. | Anticipate on surroundings | 0.12 (.22) | 0.96 | 0.64 |
34. | Pick up objects | \(-\) 0.02 (.22) | 0.92 | 0.71 |
12. | Ambitious | \(-\) 0.30 (.21) | 1.09 | 1.59 |
20. | Talk | \(-\) 0.30 (.21) | 0.99 | 0.77 |
33. | Estimate distances | \(-\) 0.95 (.21) | 1.05 | 1.97 |
36. | Detect objects | \(-\) 1.20 (.21) | 0.80 | 0.71 |
21. | Solve riddles | \(-\) 1.54 (.21) | 1.34 | 1.17 |
29. | Purposeful | \(-\) 2.12 (.22) | 1.17 | 1.14 |
23. | Understand language | \(-\) 3.04 (.24) | 1.03 | 1.31 |
30. | Calculate | \(-\) 4.15 (.29) | 1.25 | 5.59 |
4.1.2 Materials and Procedure
4.2 Results and Discussion
4.2.1 Model Test
Human | Robot | Computer | ||||
---|---|---|---|---|---|---|
Algorithm | r = .74 |
\(p < .001\)
| r = .68 |
\(p < .01\)
| r = .88 |
\(p < .001\)
|
Computer | r = .59 |
\(p < .01\)
| r = .50 | p = .03 | ||
Robot | r = .73 |
\(p < .001\)
|