matlab之画PDF/CDF

CDF:

c=[0.05 0.55 1.5 3.5 7.5 15 35 75];

N=hist(x,c);

cdf1=cumsum(N)/sum(N);

PDF:

c=[0.05 0.55 1.5 3.5 7.5 15 35 75];

[N,X]=hist(x,c);

N1=N./sum(N);

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作者：liujie2462
来源：优快云
原文：https://blog.youkuaiyun.com/sinat_37655668/article/details/80056724