Table 3.

Matrix of linear correlations and variance inflation factor values between the independent constructs that could influence intention to ask questions by Internet via email or a website.^a

	EEb	PEc	TRd	ATe	FCf	VIF valueg
1. EE						7.35
2. PE	.56 n=307					2.93
3. TR	.86 n=244	.63 n=247				12.92
4. AT	.60 n=259	.69 n=307	.77 n=221			4.42
5. FC	.79 n=287	.64 n=319	.85 n=237	.70 n=279		6.98
6. SIh	.73 n=142	.76 n=158	.80 n=132	.78 n=144	.74 n=142	4.65

^aAll results are found to be significant at the P<.01 level.

^bEE: effort expectancy

^cPE: performance expectancy

^dTR: trust

^eAT: attitude

^fFC: facilitating conditions

^gVIF: variance inflation factor

^hSI: social influence