步骤

标准化回归方程

回归系数显著性检验

1

Y = −0.933x

C = −0.933 SE = 0.02 t = −44.301 p < 0.001

2

M = −0.935X

A = −0.935 SE = 0.022 t = −45.061 p < 0.001

3

Y = −0.337X + 0.638M

B = 0.638 SE = 0.045 t = −7.274 p < 0.001

C′ = −0.337 SE = 0.048 t = 13.781 p < 0.001