R =0.765 R Square=0.585 Adjusted R Square =0.439
Std. Error of the Estimate=0.0557 这是否表明变量X对Y的解释程度不高呢
ANOVA(b)
Model Sum of Squares df Mean Square F Sig.
1Regression 0.088 7 0.0125 4.023 0.007
Residual 0.0622 20 0.0031
Total 0.1498 27
a Predictors: (Constant), X7, X4, X6, X1, X3, X5, X2
b Dependent Variable: Y
Coefficients(a)
Model Unstandardized Coefficients Standardized Coefficients B Std. Error Beta t Sig.
1(Constant) -0.053 0.117 -0.451 0.657
X1 -0.516 0.331 -0.359 -1.559 0.135
X2 -0.118 0.154 -0.242 -0.768 0.451
X3 -0.022 0.033 -0.192 -0.660 0.517
X4 0.014 0.008 0.314 1.816 0.084
X5 0.160 0.047 0.928 3.381 0.003
X6 -0.008 0.050 -0.033 -0.169 0.868
X7 0.015 0.008 0.316 1.823 0.083
a Dependent Variable: Y
只有X5的t 小于0.05,是否只有X5有意义?到底应该如何分析?