Model

R²

ã R²

ã F

Sig.

Model 1: PU

0.333

0.333

97.957

0.000^**

Model 2: PU + PEOU

0.407

0.073

24.097

0.000^**

Model 3: PU + PEOU + PR

0.421

0.015

4.889

0.028^*

Model 4: PU + PEOU + PR + TIEC

0.433

0.012

4.019

0.046^*