gusucode.com > 《精通matlab 7》包括配套光盘 > 配套光盘里的程序附件/Ex-15/Ex1507.m
%例15-7 多元线性回归 x1 = [.2 .5 .6 .8 1.0 1.1]'; x2 = [.1 .3 .4 .9 1.1 1.4]'; y = [.17 .26 .28 .23 .27 .24]'; X = [ones(size(x1)) x1 x2]; a = X\y