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楼主: kaifengedu
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如何生成Burr分布的随机数? |
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已卖:641份资源 学科带头人 4%
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回帖推荐You can generate it by inverting the PDF function of burr.
1) randomly generate F ~ uniform
2) Solve PDF function { F=1- (1+x**c)**(-k) } for X.
Here is sample code in SAS.
data t1;
c=1.5; k=2;
do i=1 to 10000;
F=ranuni(123);
X= ((1-F)**(-1/K)-1) ** (1/C);
output;
end;
run;
proc univariate data=t1;
var x;
histogram x;
run;
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