Dependent

Model

Independent

R

R

Square

B

Beta

t

Satisfaction

Model One

(Constant)

0.808

0.653

6.230

-

6.389**

Usefulness

1.118

0.808

25.579**

Model Two

(Constant)

0.834

0.696

5.759

-

6.282**

Usefulness

0.789

0.570

12.623**

ease.of.use

0.448

0.316

6.993**

Model Three

(Constant)

0.850

0.722

1.349

-

1.155

Usefulness

0.669

0.484

10.571**

ease.of.use

0.373

0.263

5.951**

e.trust

0.356

0.208

5.725**