D | R | D + R | D − R | x Square of Difference | y Square of Difference | Sum of Squares | |
A01 Mode of Use and Maintenance | 1.822 | 1.811 | 3.633 | 0.011 | 0 | 0.007 | 0.082 |
A02 Technology Investment | 1.884 | 1.859 | 3.743 | 0.025 | 0.001 | 0.001 | 0.038 |
A03 Market Competition | 1.721 | 1.88 | 3.601 | −0.159 | 0.025 | 0.013 | 0.196 |
A04 Classroom Operation | 1.828 | 1.884 | 3.712 | −0.057 | 0.003 | 0 | 0.057 |
A05 Education Trends | 1.841 | 1.769 | 3.611 | 0.072 | 0.005 | 0.011 | 0.126 |
A06 Innovative Teaching | 1.931 | 1.95 | 3.88 | −0.019 | 0 | 0.028 | 0.168 |
A07 Self Study | 1.867 | 1.821 | 3.687 | 0.046 | 0.002 | 0.001 | 0.053 |
A08 Functional Improvement | 1.859 | 1.815 | 3.674 | 0.044 | 0.002 | 0.002 | 0.059 |
A09 Learning Environment | 1.867 | 1.897 | 3.764 | −0.03 | 0.001 | 0.002 | 0.058 |
A10 Learning Motivation | 1.869 | 1.91 | 3.778 | −0.041 | 0.002 | 0.004 | 0.076 |
A11 Willingness to Use | 1.865 | 1.834 | 3.7 | 0.031 | 0.001 | 0 | 0.034 |
A12 Learning Outcomes | 1.931 | 1.853 | 3.784 | 0.078 | 0.006 | 0.005 | 0.105 |