Table 9 Correlation coefficients of scheme indices.
Index | Professional designers | Students in design major | Experts of subway train body design | Subway passengers | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scheme 2 | Scheme 3 | Scheme 4 | Scheme 2 | Scheme 3 | Scheme 4 | Scheme 2 | Scheme 3 | Scheme 4 | Scheme 2 | Scheme 3 | Scheme 4 | |
T1 | 0.607 | 0.637 | 0.589 | 0.836 | 0.858 | 0.825 | 0.943 | 0.788 | 0.748 | / | / | / |
T2 | 0.668 | 0.653 | 0.603 | 0.870 | 0.866 | 0.873 | 0.978 | 0.799 | 0.778 | / | / | / |
T3 | 0.685 | 0.686 | 0.654 | 0.848 | 0.906 | 0.912 | 0.936 | 0.794 | 0.746 | / | / | / |
H1 | 0.596 | 0.870 | 0.682 | 0.634 | 1.000 | 0.774 | 0.692 | 0.773 | 0.709 | / | / | / |
H2 | 0.928 | 0.928 | 0.928 | 0.928 | 0.928 | 0.928 | 0.928 | 0.928 | 0.928 | / | / | / |
A1 | 0.794 | 0.819 | 0.733 | 0.880 | 0.884 | 0.868 | / | / | / | 0.661 | 0.665 | 0.658 |
A2 | 0.656 | 0.883 | 0.713 | 0.873 | 0.950 | 0.802 | / | / | / | 0.637 | 0.643 | 0.645 |
C1 | 0.648 | 0.759 | 0.698 | 0.904 | 0.862 | 0.817 | / | / | / | 0.642 | 0.652 | 0.661 |
C2 | 0.672 | 0.726 | 0.695 | 0.835 | 0.852 | 0.848 | / | / | / | 0.630 | 0.649 | 0.657 |
C3 | 0.644 | 0.731 | 0.757 | 0.856 | 0.862 | 0.836 | / | / | / | 0.644 | 0.666 | 0.687 |
