An Evaluation of Human Conversational Preferences in Social Human-Robot Interaction

Table 3

ANOVA test for the comparison of percentage frequencies of each interaction type in each area of the social environment.

(a)

	Alone
	Mean	Variance
Living room	20	107.39
Bedroom	20	127.99
Kitchen	20	286.66
ANOVA test
	SS	DOF		value
Between groups	0	2	0	1
Within group	2088.22	12
Total	2088.22	14

(b)

	With people around
	Mean	Variance
Living room	20	116.73
Bedroom	20	309.39
Kitchen	20	263.53
ANOVA test
	SS	DOF		value
Between groups	0.1333	2	0.00029	0.9997
Within group	2756.8	12
Total	2756.93	14