Evaluation index | Principal component | Evaluation index | Principal component | ||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | ||
X1 | 0.101 | 0.025 | −0.031 | 0.044 | X12 | 0.087 | −0.031 | 0.071 | −0.096 |
X2 | −0.099 | 0.002 | 0.305 | −0.071 | X13 | 0.069 | 0.084 | −0.122 | 0.009 |
X3 | −0.007 | 0.085 | 0.052 | −0.099 | X14 | −0.124 | 0.239 | 0.003 | 0.119 |
X4 | 0.163 | −0.045 | −0.122 | −0.095 | X15 | −0.013 | 0.004 | 0.193 | −0.063 |
X5 | 0.111 | 0.000 | −0.009 | 0.024 | X16 | −0.107 | 0.225 | 0.013 | 0.099 |
X6 | −0.033 | −0.025 | 0.253 | 0.037 | X17 | −0.176 | 0.235 | 0.114 | −0.163 |
X7 | 0.195 | −0.154 | −0.003 | −0.166 | X18 | 0.093 | 0.071 | −0.146 | 0.092 |
X8 | 0.252 | −0.162 | −0.032 | 0.242 | X19 | 0.077 | 0.084 | −0.123 | 0.093 |
X9 | 0.146 | −0.019 | −0.029 | 0.157 | X20 | 0.179 | −0.160 | −0.163 | 0.479 |
X10 | 0.072 | 0.007 | 0.067 | 0.000 | X21 | −0.038 | 0.092 | 0.070 | 0.526 |
X11 | 0.068 | −0.009 | 0.099 | −0.004 |
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