Table 1: Satisfaction analysis results of the proposed movement interface.(* mark indicates statistical significance.)

	Ground UI	Walking UI
Mean(SD)
usefulness	4.76(1.49)	4.65(1.48)
ease of use	5.26(0.46)	5.29(1.11)
ease of learning	6.66(0.47)	6.25(0.82)
satisfaction	5.01(1.17)	5.53(1.19)
Pairwise Comparison
usefulness	F(1,18) = 0.074, p=0.788
ease of use	F(1,18) = 0.004, p=0.949
ease of learning	F(1,18) = 1.882, p=0.185
satisfaction	F(1,18) = 0.965, p=0.337