0.20 0.10 0.40 0.35 0.30 0.50 0.50 0.40 -0.05 0.20 0.10 0.50 0.05 0.5 >>scatter(c, b) oo 8 8.5 7.5 020.1 0.4 05 x=xt; x 21 [B, bint, r, rint, stats]=regress(y, x, 0.05)0.20 0.10 0.40 0.45 0.35 0.30 0.50 0.50 0.40 -0.05 -0.05 -0.10 0.20 0.10 0.50 0.60 -0.05 0 0.05 0.55]’ >>scatter(c,b) xt=ones(size(x2)); x=[xt;x2]' [B,bint,r,rint,stats]=regress(y,x,0.05);