大众智慧事实上是一种统计现象。
这项研究还有一个缺陷,它只是让被调查者回忆她们在过去是否有服食维生素药物。 而让被调查者描述过去的行为,很容易使研究受到大家所熟知的统计现象“记忆偏差”的影响。
Studies that ask people to describe past behaviour are vulnerable to a well-known statistical phenomenon called recall bias.
再加上中国正在进行的货币紧缩政策导致国内需求减缓,中国的经济放缓可能更像是一种趋势,而非一时的统计异常现象。
And when combined with the on-going monetary tightening that has slow-down domestic demand, China's slow-down may be more of a trend rather than a statistical aberration.
Then there's some interesting statistical things that you'll see in these studies.
在这些研究中我们还会发现,一些有趣的统计学现象
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