作业帮线性拟合,求线性拟合的a,b值和matlab程序.
来源：学生作业帮 编辑：作业帮 分类：综合作业 时间：2024/05/22 10:00:44
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)