TABLE 5.

The table shows the results of the robot rating for both robots in comparison between the condition groups for each interaction (see also section “Robot Rating: Robots were evaluated different in condition groups”).

		Pepper				Panda
Time point	Factors	Upper bound	Lower bound	Effect size	p-value	Upper bound	Lower bound	Effect size	p-value
First interaction	Easy to use	–3.03	–0.74	0.703	0.003	–2.48	–0.31	0.712	0.018
	Correction of errors	–3.49	–0.95	0.726	0.002
	Easy to brief	–2.86	–0.36	0.622	0.016
	Good task					–2.87	–0.13	0.636	0.036
	Pleasant use					–2.19	–0.028	0.524	0.045
	productivity					–2.34	–0.41	0.649	0.009
	Clarity of reactions					–2.97	–0.28	0.611	0.022
Second interaction	Easy to use					–3.67	–1.66	0.863	0.000099
	Good task	–2.14	–0.18	0.583	0.024	–3.31	–0.57	0.684	0.010
	Pleasant use	–2.02	–0.63	0.755	0.001	–3.38	–0.74	0.738	0.006
	Productivity	–2.43	–0.21	0.652	0.025	–4.03	–0.63	0.718	0.013
	Satisfaction	–2.46	–0.04	0.527	0.044	–3.49	–0.39	0.749	0.021
	Clarity of reaction	–2.94	–0.16	0.557	0.031
	Easy to brief	–2.24	–0.04	0.529	0.043	–3.01	–1.10	0.802	0.000499
	learning to use					–2.87	–0.47	0.687	0.011
	Overall evaluation					–4.32	–0.24	0.729	0.034