matlab 有回归模型 和变量 求回归系数有回归模型,有变量数据,求怎么求取回归系数a=1;b=2;c=3;d=4;x1=imread('C:\Users\doolaa\Desktop\1\m300.bmp');x2=imread('C:\Users\doolaa\Desktop\1\m301.bmp');x3=imread('C:\Users\doolaa\Desk
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![matlab 有回归模型 和变量 求回归系数有回归模型,有变量数据,求怎么求取回归系数a=1;b=2;c=3;d=4;x1=imread('C:\Users\doolaa\Desktop\1\m300.bmp');x2=imread('C:\Users\doolaa\Desktop\1\m301.bmp');x3=imread('C:\Users\doolaa\Desk](/uploads/image/z/3017303-71-3.jpg?t=matlab+%E6%9C%89%E5%9B%9E%E5%BD%92%E6%A8%A1%E5%9E%8B+%E5%92%8C%E5%8F%98%E9%87%8F+%E6%B1%82%E5%9B%9E%E5%BD%92%E7%B3%BB%E6%95%B0%E6%9C%89%E5%9B%9E%E5%BD%92%E6%A8%A1%E5%9E%8B%2C%E6%9C%89%E5%8F%98%E9%87%8F%E6%95%B0%E6%8D%AE%2C%E6%B1%82%E6%80%8E%E4%B9%88%E6%B1%82%E5%8F%96%E5%9B%9E%E5%BD%92%E7%B3%BB%E6%95%B0a%3D1%3Bb%3D2%3Bc%3D3%3Bd%3D4%3Bx1%3Dimread%28%27C%3A%5CUsers%5Cdoolaa%5CDesktop%5C1%5Cm300.bmp%27%29%3Bx2%3Dimread%28%27C%3A%5CUsers%5Cdoolaa%5CDesktop%5C1%5Cm301.bmp%27%29%3Bx3%3Dimread%28%27C%3A%5CUsers%5Cdoolaa%5CDesk)
matlab 有回归模型 和变量 求回归系数有回归模型,有变量数据,求怎么求取回归系数a=1;b=2;c=3;d=4;x1=imread('C:\Users\doolaa\Desktop\1\m300.bmp');x2=imread('C:\Users\doolaa\Desktop\1\m301.bmp');x3=imread('C:\Users\doolaa\Desk
matlab 有回归模型 和变量 求回归系数
有回归模型,有变量数据,求怎么求取回归系数
a=1;b=2;c=3;d=4;
x1=imread('C:\Users\doolaa\Desktop\1\m300.bmp');
x2=imread('C:\Users\doolaa\Desktop\1\m301.bmp');
x3=imread('C:\Users\doolaa\Desktop\1\m299.bmp');
y=imread('C:\Users\doolaa\Desktop\1\m298.bmp');
y=a+b*x1+c*x2+d*x3;
f=@(k,x)k(1)+k(2)*x(:,1)+k(3)*x(:,2)+k(4)*x(:,3);
k=lsqcurvefit(f,[1 1 1 1],[x1(:) x2(:) x3(:)],y(:))
真的不好意思我已经提高了悬赏
matlab 有回归模型 和变量 求回归系数有回归模型,有变量数据,求怎么求取回归系数a=1;b=2;c=3;d=4;x1=imread('C:\Users\doolaa\Desktop\1\m300.bmp');x2=imread('C:\Users\doolaa\Desktop\1\m301.bmp');x3=imread('C:\Users\doolaa\Desk
别这么泛泛的问,把具体的模型和数据贴出来.
如果受字数限制,可以把文件传到网盘,然后贴出链接.