粗大误差处理.doc

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1、莱以特准则loada.txtwhile(1)i=1:length(a);n=length(a);v(i)=a(i)-mean(a);bzc=sqrt(sum(v(i).^2)/(length(a)-1));d=3*bzc;[maxv,I]=max(abs(v(i)));ifmaxv>dfprintf('cdwis%f',a(I));a(I)=[];elsebreak;endendcdwis29.520000cdwis28.400000罗曼诺夫斯基准则loada.txtn=input('pleaseinput

2、n:');xzd=input('pleaseinputxzd:');switchxzdcasexzd==0.05x=1;otherwisex=2;endb=a(n);a(n)=[];while(1)c=mean(a);i=1:length(a);n=length(a);v(i)=a(i)-mean(a);bzc=sqrt(sum(v(i).^2)/(length(a)-1));k=[4.973.563.042.782.622.512.432.372.332.292.262.242.222.202.182

3、.172.162.152.142.132.122.112.102.102.092.092.08;11.466.535.044.363.963.713.543.413.313.233.173.123.083.043.013.002.952.932.912.902.882.862.852.842.832.822.81];g=k(x,n-2);f=g*bzc;e=abs(b-c);ife>ffprintf('cdwis%f',b);elsefprintf('wcdw');endbreak;endpleasei

4、nputn:4pleaseinputxzd:0.05cdwis29.520000格罗布准则loada.txtxzd=input('pleaseinputxzd:');switchxzdcasexzd==0.05x=1;otherwisex=2;endwhile(1)i=1:length(a);n=length(a);v(i)=a(i)-mean(a);bzc=sqrt(sum(v(i).^2)/(length(a)-1));a=sort(a);c=min(a);d=max(a);g1=(mean(a)-c)

5、/bzc;gn=(d-mean(a))/bzc;T=[1.151.461.671.821.942.032.112.182.232.282.332.372.412.442.482.502.532.562.582.602.622.642.662.742.812.872.963.17;1.161.491.751.942.102.222.322.412.482.552.612.662.702.752.782.822.852.882.912.942.962.993.013.103.183.243.343.59];g=T(

6、x,n-2);ifg1>gfprintf('cdwis%f',c);a(1)=[];endifgn>gfprintf('cdwis%f',d);a(n)=[];elsebreak;endendpleaseinputxzd:0.05cdwis29.520000cdwis28.400000狄克松准则loada.txtxzd=input('pleaseinputxzd:');switchxzdcasexzd==0.05x=1;otherwisex=2;endwhile(1)a=sort(a);i=1:le

7、ngth(a);n=length(a);T=[0.9880.8890.7800.6980.6370.6830.6350.5970.6790.6420.6510.6410.6160.5950.5770.5610.5470.5350.5240.5140.5050.4970.489;0.3410.7650.6420.5600.5070.5540.5120.4770.5760.5460.5210.5460.5250.5070.4900.4750.4620.4500.4400.4300.4210.4130.406];if

8、n<=7r101=(a(n)-a(n-1))/(a(n)-a(1));r102=(a(1)-a(2))/(a(1)-a(n));g=T(x,n-2);ifr101>gfprintf('cdwis%f',a(n));a(n)=[];elsefprintf('wcdw');endifr102>gfprintf('cdwis%f',a(1));a(1)=[];elsebreak;