SPSS做多元非线性回归!Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0.0645,0.184X1:4.236,4.76,5.26,5.439,4.198,4.433,5.473,4.584,5.304X2:0.1,0.1,0.1,0.06667,0.2,0.1,0.1,0.1,0.1X3:0.2,0.2
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SPSS做多元非线性回归!Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0.0645,0.184X1:4.236,4.76,5.26,5.439,4.198,4.433,5.473,4.584,5.304X2:0.1,0.1,0.1,0.06667,0.2,0.1,0.1,0.1,0.1X3:0.2,0.2
SPSS做多元非线性回归!Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0
Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0.0645,0.184
X1:4.236,4.76,5.26,5.439,4.198,4.433,5.473,4.584,5.304
X2:0.1,0.1,0.1,0.06667,0.2,0.1,0.1,0.1,0.1
X3:0.2,0.2,0.2,0.2,0.2,0.1,0.1,0.05,0.05
作出Y与X1,X2,X3之间关系的方程式,不知道该用线性还是非线性回归,急用,
第一次使用百度知道,毕业论文急着用这个成果,身边也没有会用这个的朋友,希望热心朋友可以帮一下忙,
SPSS做多元非线性回归!Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0Y:0.067114,0.1333 ,0.207 ,0.191 0.1875,0.065,0.194,0.0645,0.184X1:4.236,4.76,5.26,5.439,4.198,4.433,5.473,4.584,5.304X2:0.1,0.1,0.1,0.06667,0.2,0.1,0.1,0.1,0.1X3:0.2,0.2
先画一下散点图 看看 是否有线性关系
如果有线性关系 则用线性回归
如果呈非线性关系,采用曲线回归中 多种回归方程后 选择拟合最优的一个