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by kubeia
1065 days ago
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From the Statistical Consequences of Fat Tails (N. Taleb): "We will address ad nauseam the central limit theorem but here is the initial intuition. It states that
n-summed independent random variables with finite second moment end up looking like a Gaussian
distribution. Nice story, but how fast? Power laws on paper need an infinity of such summands, meaning
they never really reach the Gaussian. Chapter 7 deals with the limiting distributions and answers the
central question: "how fast?" both for CLT and LLN. How fast is a big deal because in the real world we
have something different from n equals infinity." https://arxiv.org/abs/2001.10488 |
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