标准化回归方程

回归系数检验

第一步

y = −0.94x

SE = 0.39, t = −2.408**

第二步

m = 0.007x

SE = 0.012, t = 0.551

第三步

y = −1.882m − 0.933x

SE = 0.668, t = −2.816***

SE = 0.39, t = −2.391**