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by bostik 4649 days ago
> In general, humans do not follow a bell curve for complex traits. [...] Also based on the Chebyshev's inequality,...

Thank you, this was very helpful. After some quick searches and http://en.wikipedia.org/wiki/Chebyshev%27s_inequality I now also know where the "off by square root of sample size" rule comes from.

I stand corrected and very happily so.