| t | standardized regression coefficient β | SE | △R2 | Significant |
c | 12.282 | 0.766 | 0.055 | 0.583 | 0.000 |
a | 8.254 | 0.625 | 0.059 | 0.385 | 0.000 |
b | 14.984 | 0.824 | 0.062 | 0.676 | 0.000 |
c' | 7.066 | 0.412 | 0.051 |
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