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x = 100*rand(1,200); y = 20*sin(x*pi/100)+0.5*x+rand(1,200)*30; plot(x,y,'o')

Ajuste de puntos con POLYFIT Ajuste lineal y cuadrático. x = 100*rand(1,200); y = 20*sin(x*pi/100)+0.5*x+rand(1,200)*30; plot(x,y,'o') [P2,S2] = POLYFIT(x,y,2); t=0:0.1:100; p2=P2(1)*t.^2+P2(2)*t+P2(3); hold on plot(t,p2).

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x = 100*rand(1,200); y = 20*sin(x*pi/100)+0.5*x+rand(1,200)*30; plot(x,y,'o')

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  1. Ajuste de puntos con POLYFIT Ajuste lineal y cuadrático x = 100*rand(1,200); y = 20*sin(x*pi/100)+0.5*x+rand(1,200)*30; plot(x,y,'o') [P2,S2] = POLYFIT(x,y,2); t=0:0.1:100; p2=P2(1)*t.^2+P2(2)*t+P2(3); hold on plot(t,p2)

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