Table 1.
Impression evaluation result.
| Item | Control condition | Experimental condition | t (26) | p-value |
|---|---|---|---|---|
| Mean (SD) | Mean (SD) | |||
| Q5: Do you think your speaking skills are good? | 3.93 (1.28) | 3.29 (1.33) | 1.25 | 0.22 |
| Q6: Do you think your listening skills are good? | 4.57 (1.55) | 4.86 (1.12) | 0.53 | 0.59 |
| Q3: Do you think ERICA's skill of speaking is good? | 5.07 (1.22) | 5.86 (1.25) | 1.62 | 0.12 |
| Q4: Do you think ERICA's skill of listening is good? | 3.07 (0.96) | 3.79 (1.26) | 1.62 | 0.12 |
| Q12: Do you think ERICA was speaking naturally? | 3.93 (1.39) | 4.71 (1.48) | 1.39 | 0.17 |
| Q11: Do you think ERICA was actually irritated? | 3.36 (1.49) | 4.86 (1.30) | 2.73 | 0.011 |
| Q7: Did you like ERICA? | 5.36 (0.61) | 5.00 (1.13) | 1.00 | 0.33 |
| Q9: Did you enjoy talking with ERICA? | 4.79 (1.26) | 4.93 (1.49) | 0.26 | 0.79 |
| Q10: Were you frustrated by ERICA? | 3.21 (1.32) | 3.50 (1.18) | 0.58 | 0.56 |
| Q13: Did you think you became closer to ERICA? | 4.36 (0.72) | 4.07 (1.33) | 0.68 | 0.50 |
| Q8: Do you want to talk with ERICA again? | 5.07 (0.70) | 5.43 (1.18) | 0.94 | 0.36 |
| Q14: Do you want to talk with ERICA more? | 4.93 (0.70) | 5.43 (0.98) | 1.5 | 0.15 |
| Q15: Do you want to talk with ERICA on another day? | 4.43 (1.40) | 5.64 (1.17) | 2.40 | 0.020 |