Table 1.

Internal Reliability and Convergent Validity of the Measurements

Observed variable	Item	Factorloading*	Cronbach's alpha	Composite reliability	Average variance extracted
Attitude	AT1	0.86	0.88	0.88	0.64
	AT2	0.87
	AT3	0.77
	AT4	0.70
Intention to use	IU1	0.70	0.90	0.90	0.70
	IU2	0.87
	IU3	0.92
	IU4	0.83
Perceived ease of use	PEOU1	0.94	0.97	0.97	0.87
	PEOU2	0.96
	PEOU3	0.92
	PEOU4	0.92
Perceived usefulness	PU1	0.82	0.91	0.89	0.68
	PU2	0.69
	PU3	0.83
	PU4	0.94
Perceived affective quality	PAQ1	0.71	0.87	0.88	0.72
	PAQ2	0.86
	PAQ3	0.95
Perceived control	PC1	0.75	0.86	0.87	0.62
	PC2	0.83
	PC3	0.78
	PC4	0.79

^*All item loadings were significant at p<0.001.