4.2 一元加权最小二乘估计 用SPSS计算等级相关系数。 Correlations ABSE Spearman's rho ABSE Correlation Coefficient 1.000 .686 Sig.(2-tailed) 000 N 31 31 X Correlation Coefficient .686 1.000 Sig.(2-tailed) .000 N 31 314.2 一元加权最小二乘估计 用SPSS计算等级相关系数。 Correlations 1.000 .686 . .000 31 31 .686 1.000 .000 . 31 31 Correlation Coefficient Sig. (2-tailed) N Correlation Coefficient Sig. (2-tailed) N ABSE X Spearman's rho ABSE X