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- 注册时间
- 2011-7-11
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- 2013-8-18
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"CFA is not about separating the cream from the crop, as we all like to believe, it is about proving you have a certain level of knowledge."
NULL Hypothesis : CFA is competition .
Alternative Hypothesis : Earlier people used to be smarter (>50 % passing rate) and now people are getting dumb on average !
what every one say ? reject NULL ?  ! |
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发表于 2011-7-11 18:38
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