摘要:
x=0:0.25:2.25;% y=[90,85.33,80,87.27,92.23,96.21,100.22,103.90,105,106.25];% % b=[73.189,71.72,82.03,109.75,139.88,172.18,204.77,231];% %c=[68.82,78.4 阅读全文
摘要:
x=[1656,2122,2864,4033,6099]; y=[2112,2170,2291,2456,2759]; [P,S]=polyfit(x,y,1)%P为拟合回归系数即y=P(1)*x+p(2)P =1.0e+003 *0.0001 1.8666S =R: [2x2 double]df: 阅读全文