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- UID
- 223344
- 帖子
- 339
- 主题
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- 注册时间
- 2011-7-11
- 最后登录
- 2013-9-29
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chaddy is right, you're generating uniform random numbers this way.
This is what I would do:
-Define the mean (probably 1% here)
-Define the standard deviation
-Generate normally distributed random numbers using the RAND and NORMINV function |
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发表于 2011-9-22 21:57
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