标准化回归方程
回归系数检验
第一步
y = −0.35x
SE = 0.03t = −7.68***
第二步
m = −0.28x
SE = 0.03 t = −5.98***
第三步
y = −0.26x
SE = 0.03t = −5.86***
+0.31m
SE = 0.04t = 6.75***