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* |