Table 2.

Descriptive Analysis and Discriminant Validity of the Measurements

Construct	Mean	SD	AT	IU	PEOU	PU	PAQ	PC
AT	4.64	1.11	0.80
IU	4.96	1.19	0.54	0.84
PEOU	4.77	1.09	0.41	0.43	0.94
PU	4.74	1.11	0.43	0.30	0.52	0.82
PAQ	3.65	1.39	0.39	0.34	0.42	0.32	0.85
PC	4.77	1.06	0.32	0.41	0.47	0.47	0.56	0.79

Diagonal elements in boldface represent the square roots of the average variance extracted.

AT, attitude; IU, intention to use; PEOU, perceived ease of use; PU, perceived usefulness; PAQ, perceived affective quality; PC, perceived control.