Variable entered | Models | ||
---|---|---|---|
 | 1 | 2 | 3 |
Intention | .51*** | .37*** | .49*** |
Past behaviour | .44*** | .43*** | .44*** |
PBC | .10 | .08 | .09 |
Age | Â | .12 | Â |
Intention Ă— Age | Â | .11 | Â |
Annual income | Â | -.11 | -.06 |
PBC Ă— annual income | Â | .20** | .24*** |
R2 | .44 | .47 | .46 |
Model F | 77.57*** | 37.23*** | 50.78*** |
ΔR2 | - | .03 | .02 |
ΔF | - | 4.69*** | 7.05*** |