搜狗做题网线性拟合,求线性拟合的a,b值和matlab程序.
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线性拟合,求线性拟合的a,b值和matlab程序.
x1=[53.313 53.846 53.004 52.587 54.926 ]; x2=[39.38 39.239 37.111 38.666 39.714 ]; y=[95.641,96.409,94.305,95.071,97.926]求y=ax1+bx2,求线性拟合的a,b值和matlab程序.
x1=[53.313 53.846 53.004 52.587 54.926 ]; x2=[39.38 39.239 37.111 38.666 39.714 ]; y=[95.641,96.409,94.305,95.071,97.926]求y=ax1+bx2,求线性拟合的a,b值和matlab程序.
x1=[53.313 53.846 53.004 52.587 54.926 ]';
x2=[39.38 39.239 37.111 38.666 39.714 ]';
y=[95.641,96.409,94.305,95.071,97.926]';
X=[x1,x2];
[b,bint,r,rint,stats] = regress(y,X)
x2=[39.38 39.239 37.111 38.666 39.714 ]';
y=[95.641,96.409,94.305,95.071,97.926]';
X=[x1,x2];
[b,bint,r,rint,stats] = regress(y,X)