sta67_1.m

来自「几个用于统计方法的matlab程序」· M 代码 · 共 10 行

      x=[8.00 8.00 10.00 10.00 10.00 10.00 12.00 12.00 12.00 14.00 14.00 14.00...  
         16.00 16.00 16.00 18.00 18.00 20.00 20.00 20.00 20.00 22.00 22.00 24.00...   
         24.00 24.00 26.00 26.00 26.00 28.00 28.00 30.00 30.00 30.00 32.00 32.00... 
         34.00 36.00 36.00 38.00 38.00 40.00 42.00]';
      y=[0.49 0.49 0.48 0.47 0.48 0.47 0.46 0.46 0.45 0.43 0.45 0.43 0.43 0.44 0.43... 
         0.43 0.46 0.42 0.42 0.43 0.41 0.41 0.40 0.42 0.40 0.40 0.41 0.40 0.41 0.41...
         0.40 0.40 0.40 0.38 0.41 0.40 0.40 0.41 0.38 0.40 0.40 0.39 0.39]';
      beta0=[0.30 0.02];
      betafit = nlinfit(x,y,'sta67_1m',beta0)