matlab 多元线性回归y=a1*x1+a2*x2+a3*x3+a4*x4+a5*x5+a6f*x6+a7*x7+a8*x8+a9*x9+a10*x10y=[320 320 160 710 320 320 320 160 710 320];x1=[2.3 1.7 1.3 1.7 1.7 1.6 1 1.7 1.7 1.7];x2=[2.3 1.7 1.7 1.6 1.7 1.7 1 1.7 1.7 1.7];x3=[2.3 1.7 1.3 1.7 1.7 1.7 2 1
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![matlab 多元线性回归y=a1*x1+a2*x2+a3*x3+a4*x4+a5*x5+a6f*x6+a7*x7+a8*x8+a9*x9+a10*x10y=[320 320 160 710 320 320 320 160 710 320];x1=[2.3 1.7 1.3 1.7 1.7 1.6 1 1.7 1.7 1.7];x2=[2.3 1.7 1.7 1.6 1.7 1.7 1 1.7 1.7 1.7];x3=[2.3 1.7 1.3 1.7 1.7 1.7 2 1](/uploads/image/z/3933681-33-1.jpg?t=matlab+%E5%A4%9A%E5%85%83%E7%BA%BF%E6%80%A7%E5%9B%9E%E5%BD%92y%3Da1%2Ax1%2Ba2%2Ax2%2Ba3%2Ax3%2Ba4%2Ax4%2Ba5%2Ax5%2Ba6f%2Ax6%2Ba7%2Ax7%2Ba8%2Ax8%2Ba9%2Ax9%2Ba10%2Ax10y%3D%5B320+320+160+710+320+320+320+160+710+320%5D%3Bx1%3D%5B2.3+1.7+1.3+1.7+1.7+1.6+1+1.7+1.7+1.7%5D%3Bx2%3D%5B2.3+1.7+1.7+1.6+1.7+1.7+1+1.7+1.7+1.7%5D%3Bx3%3D%5B2.3+1.7+1.3+1.7+1.7+1.7+2+1)
matlab 多元线性回归y=a1*x1+a2*x2+a3*x3+a4*x4+a5*x5+a6f*x6+a7*x7+a8*x8+a9*x9+a10*x10y=[320 320 160 710 320 320 320 160 710 320];x1=[2.3 1.7 1.3 1.7 1.7 1.6 1 1.7 1.7 1.7];x2=[2.3 1.7 1.7 1.6 1.7 1.7 1 1.7 1.7 1.7];x3=[2.3 1.7 1.3 1.7 1.7 1.7 2 1
matlab 多元线性回归
y=a1*x1+a2*x2+a3*x3+a4*x4+a5*x5+a6f*x6+a7*x7+a8*x8+a9*x9+a10*x10
y=[320 320 160 710 320 320 320 160 710 320];
x1=[2.3 1.7 1.3 1.7 1.7 1.6 1 1.7 1.7 1.7];
x2=[2.3 1.7 1.7 1.6 1.7 1.7 1 1.7 1.7 1.7];
x3=[2.3 1.7 1.3 1.7 1.7 1.7 2 1.7 1.7 1.7];
x4=[2.3 1.7 1.7 1.7 1.7 1.7 1 1.7 1.8 2.7];
x5=[2.3 1.7 1.7 1.3 1.7 1.4 1 1.7 1.7 1.7];
x6=[2.3 1.7 1.7 1.7 1.5 1.7 1 1.7 1.7 1.7];
x7=[2.3 1.7 1.7 1.7 1.7 1.4 1 1.7 1.7 1.7];
x8=[2.3 1.7 1.7 1.7 1.7 1.7 1 1.7 1.7 1.7];
x9=[2.3 1.7 1.7 1.4 1.7 1.7 1 1.7 1.7 1.7];
x10=[2.3 1.7 1.7 1.7 1.5 1.7 1 1.7 1.7 1.7];
求 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10?
怎么用MATLAB编?
要能复制粘贴到MATLAB里就能运行.
matlab 多元线性回归y=a1*x1+a2*x2+a3*x3+a4*x4+a5*x5+a6f*x6+a7*x7+a8*x8+a9*x9+a10*x10y=[320 320 160 710 320 320 320 160 710 320];x1=[2.3 1.7 1.3 1.7 1.7 1.6 1 1.7 1.7 1.7];x2=[2.3 1.7 1.7 1.6 1.7 1.7 1 1.7 1.7 1.7];x3=[2.3 1.7 1.3 1.7 1.7 1.7 2 1
y=[320 320 160 710 320 320 320 160 710 320];
x1=[2.3 1.7 1.3 1.7 1.7 1.6 1 1.7 1.7 1.7];
x2=[2.3 1.7 1.7 1.6 1.7 1.7 1 1.7 1.7 1.7];
x3=[2.3 1.7 1.3 1.7 1.7 1.7 2 1.7 1.7 1.7];
x4=[2.3 1.7 1.7 1.7 1.7 1.7 1 1.7 1.8 2.7];
x5=[2.3 1.7 1.7 1.3 1.7 1.4 1 1.7 1.7 1.7];
x6=[2.3 1.7 1.7 1.7 1.5 1.7 1 1.7 1.7 1.7];
x7=[2.3 1.7 1.7 1.7 1.7 1.4 1 1.7 1.7 1.7];
x8=[2.3 1.7 1.7 1.7 1.7 1.7 1 1.7 1.7 1.7];
x9=[2.3 1.7 1.7 1.4 1.7 1.7 1 1.7 1.7 1.7];
x10=[2.3 1.7 1.7 1.7 1.5 1.7 1 1.7 1.7 1.7];
Y=y';
X=[ones(length(y),1),x1',x2',x3',x4',x5',x6',x7',x8',x9',x10'];
[b,bint,r,rint,stats]=regress(Y,X)