Variables | Number of Questions | Mean | Variance | α |
Environmental Awareness | 4 | 3.82 | 0.816 | 0.764 |
Quality of NEVs | 5 | 2.84 | 1.124 | 0.794 |
Charging Convenience | 4 | 1.66 | 0.983 | 0.834 |
After-sales Service | 4 | 3.10 | 1.042 | 0.746 |
Using cost | 3 | 3.72 | 0.83 | 0.678 |
Government Policy | 4 | 4.15 | 0.735 | 0.805 |
User Evaluation | 3 | 3.70 | 1.03 | 0.786 |
Entire Scale | 0.764 |