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yuanwei568
2009-03-24, 09:54
各位origin爱好者你们好,我有一个问题不解,请大家发表自己的看法,我先在这里谢谢大家了。下面是我进行多元回归的结果,我进行的是单y多个x 的回归分析,我想得到y与x的函数关系表达式,即y=ax1+bx2+cx3+d中的a,b,c,d系数值。下面的结果中对应的a,b,c,d值是什么啊。我回归的效果怎么样?谢谢了
[2009-3-24 09:14 "/Data1" (2454914)]
Multiple Regression on Data1:

Independent: Column(A) -> Column(C)
Dependent: Column(G)

Parameter Value Error t-Value Prob>|t|
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Y-Intercept 2.57954E-6 1.86072E-7 13.86308 <0.0001
A -1.2559E-6 1.81781E-7 -6.90887 <0.0001
B -4.94553E-8 3.78982E-9 -13.04949 <0.0001
C 7.90773E-8 5.87452E-8 1.34611 0.17971
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R-Square(COD) Adj. R-Square Root-MSE(SD)
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0.50907 0.50212 7.37246E-7
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ANOVA Table:
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Degrees of Sum of Mean
Item Freedom Squares Square F Statistic
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Model 3 1.19487E-10 3.98288E-11 73.27788
Error 212 1.15229E-10 5.43532E-13
Total 215 2.34715E-10
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Prob>F
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<0.0001
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