model

Non-standardized regression b

Standardized regression coefficient β

f value

Judgment coefficient r

Adjusted coefficient r square after adjustment

Constant term

1.338

.649

152.573

.421

.417

Perceived usefulness

.651

Constant term

1.501

.702

150.806

.493

.490

Perceived ease of use

.641

Constant term

2.880

.258

10.960

.066

.060

Perceived risk

.250