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- UID
- 223295
- 帖子
- 246
- 主题
- 96
- 注册时间
- 2011-7-11
- 最后登录
- 2013-8-21
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SD___________________Percentage in CI
-----------------------------------------------------------------------
1_______________________68.27
1.645___________________ 90%
1.96___________________ 95%
2 _____________________ 95.45%
2.576 ___________________ 99%
3 _____________________ 99.73%
4 _____________________ 99.99% |
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发表于 2011-7-11 18:29
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