Did you say you are a scientist? I hope you are a good one,

本帖于 2014-01-27 14:17:11 时间, 由版主 yue06 编辑
回答: the logic is as simple as this:老看客2014-01-27 06:02:27

And have had basic training in sampling when you try to draw conclusion from statistical data.

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I'm sorry. you still haven't got the idea. -老看客- 给 老看客 发送悄悄话 老看客 的博客首页 (0 bytes) () 01/27/2014 postreply 07:18:55

Lol, you got no sense of scientific sampling! -cc7- 给 cc7 发送悄悄话 (0 bytes) () 01/27/2014 postreply 08:05:30

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