Table 7.

Effect of perceived usefulness on behavioral intention to use VR in tourism.

	Step 1 (X → Y)	t	Step 2 (X → M)	t	Step 3 (MX → Y)	t	Step 4 (Sobel Test)	Sign.
Perceived usefulness (X)	0.673	8.497**	0.695	9.005**	0.136	1.861	7.059	0.000
Interest in VR (M)					0.774	10.632**
F	72.195**		81.094**		139.113**
R2 for each step	0.453		0.482		0.764
ΔR2			0.029		0.282
Adj R2 for each step	0.447		0.476		0.758
Δ Adj R2			0.029		0.282

Obs. Significant at **p < 0.001.