模型公式: y = x1*(1+a1*x2^a2+a3*(x3^(-a4)/(1+x4^a5)))+x5*(1+b1*(x6*(1+a1*x2^a2+a3*(x3^(-a4)/(1+x4^a5)))^1.25)^b2)^(-1)
y = x1*(1+(-207.408365455293)*x2^0.438711082927959+1.82145576078827*(x3^(-0.642132611295418)/(1+x4^(-0.525546784203914))))+x5*(1+(-0.400247187207045)*(x6*(1+(-207.408365455293)*x2^0.438711082927959+1.82145576078827*(x3^(-0.642132611295418)/(1+x4^(-0.525546784203914))))^1.25)^0.0496419258281051)^(-1)
参考下:
模型公式: y = x1*(1+a1*x2^a2+a3*(x3^(-a4)/(1+x4^a5)))+x5*(1+b1*(x6*(1+a1*x2^a2+a3*(x3^(-a4)/(1+x4^a5)))^1.25)^b2)^(-1)
y = x1*(1+(-207.408365455293)*x2^0.438711082927959+1.82145576078827*(x3^(-0.642132611295418)/(1+x4^(-0.525546784203914))))+x5*(1+(-0.400247187207045)*(x6*(1+(-207.408365455293)*x2^0.438711082927959+1.82145576078827*(x3^(-0.642132611295418)/(1+x4^(-0.525546784203914))))^1.25)^0.0496419258281051)^(-1)
均方差(RMSE): 1280.92537541477
残差平方和(SSR): 502075564.11873
相关系数(R): 0.841167017999549
相关系数之平方(R^2): 0.707561952170254
修正R平方(Adj. R^2): 0.700692602053448
确定系数(DC): 0.661526207676699
卡方系数(Chi-Square): 28389.3295580109
F统计(F-Statistic): 162.348693342401
参数 最佳估算
---------- -------------
a1 -207.408365455293
a2 0.438711082927959
a3 1.82145576078827
a4 0.642132611295418
a5 -0.525546784203914
b1 -0.400247187207045
b2 0.0496419258281051,
请问您用的是哪个版本?我用1.5版本计算的跟这个结果差不多,请问版本会影响计算结果吗?
这是正版软件计算的结果