TABLE 2.

The table shows the results of the reaction of the participants after an error of the robot (see also section “Specific reactions after an error by the robot”).

Time point	Factors	Upper bound	Lower bound	Effect size	p-value
First interaction	Smile	0.13	0.82	0.482	0.008
	Laugh	0.17	0.82	0.507	0.004
	Facial expression overall	0.89	2.34	0.655	0.0001
Second interaction	Lick one’s lips	0.01	0.46	0.485	0.041
	Laugh	0.10	0.76	0.454	0.012
	Facial expression overall	0.61	2.47	0.548	0.002
FRUST first interaction	Body overall	–1.82	–0.43	0.822	0.007
FRUST second interaction	Lick one’s lips	–0.85	–0.04	0.667	0.035
	Cock one’s head	–0.85	–0.04	0.667	0.035