title.txt

用于——正态性检验：正态概率纸法的matlab源程序

>>正态概率纸 
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推荐%《应用数理统计》（叶慈南编）第150页的图。用于——正态性检验：正态概率纸法
%Author: Ji Lin, 2007
clf
for x=-5:0.1:5;
    y=[-3.719,3.719];
    plot([x,x],y)
    hold on
end
for i=0.0001:0.0001:0.001;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.001:0.001:0.01;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.01:0.01:0.1;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.1:0.01:0.2;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.2:0.02:0.8;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.8:0.01:0.9;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.9:0.01:0.99;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.99:0.001:0.999;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
for i=0.999:0.0001:0.9999;    
    y1=norminv(i);
    x1=[-5,5];
    plot(x1,[y1,y1])
    hold on
end
title('正态概率纸')
text(4.5,-4,'x\rightarrow')
text(-5.35,-3.719,'0.01')
text(-5.25,-3.0902,'0.1')
text(-5.1,-2.3263,'1')
text(-5.1,-1.6449,'5')
text(-5.2,-1.2816,'10')
text(-5.2,-0.8416,'20')
text(-5.2,-0.5244,'30')
text(-5.2,-0.2533,'40')
text(-5.2,0,'50')
text(-5.2,0.2533,'60')
text(-5.2,0.5244,'70')
text(-5.2,0.8416,'80')
text(-5.2,1.2816,'90')
text(-5.2,1.6449,'95')
text(-5.2,2.3263,'99')
text(-5.35,3.0902,'99.9')
text(-5.45,3.719,'99.99')
text(5.1,3.719,'0.01')
text(5.1,3.0902,'0.1')
text(5.1,2.3263,'1')
text(5.1,1.6449,'5')
text(5.1,1.2816,'10')
text(5.1,0.8416,'20')
text(5.1,0.5244,'30')
text(5.1,0.2533,'40')
text(5.1,0,'50')
text(5.1,-0.2533,'60')
text(5.1,-0.5244,'70')
text(5.1,-0.8416,'80')
text(5.1,-1.2816,'90')
text(5.1,-1.6449,'95')
text(5.1,-2.3263,'99')
text(5.1,-3.0902,'99.9')
text(5.1,-3.719,'99.99')
axis off