Table 3 Summary of significant pairwise contrasts between instructors by instructor order.
Instructor order | Contrast | Estimate | p | Interpretation | |
|---|---|---|---|---|---|
Introduction | Human–robot | Robot - Human | 0.78 | 0.00 | Robot significantly higher |
Introduction | Robot–Human | Robot - Human | 1.08 | 0.00 | Robot significantly higher |
Task | Human–robot | Robot - Human | −1.16 | 0.04 | Robot significantly lower |
Task | Robot–Human | Robot - Human | 1.80 | 0.00 | Robot significantly higher |
Gaze | Human–robot | Robot - Human | 0.19 | 0.00 | Robot significantly higher |
Gaze | Robot–Human | Robot - Human | 0.09 | 0.03 | Robot significantly higher |
Social referencing | Robot–Human | Robot - Human | 1.06 | 0.00 | Robot significantly higher |
Child vocalizations | Robot–Human | Robot - Human | 3.38 | 0.00 | Robot significantly higher |
Instructor vocalizations | Human–Robot | Robot - Human | −7.50 | 0.01 | Robot significantly lower |
