marginally significantp = 0.056
We found a marginally significant effect of robot verbal support on participants' psychological safety scores ( c = 0.35, SE = 0.18, p = 0.056), where participants in groups with robot verbal support had slightly higher psychological safety scores ( M = 6.06, SD = 0.74) than participants in groups without robot verbal support ( M = 5.92, SD = 0.74).