August 11, 2009
The intuition behind copula models: dependence, correlation, single factors and more.
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August 6, 2009
An exhibit at MOMA invites visitors to mark their heights on a wall. A normal distribution results: Well, not quite. The distribution is actually slightly negatively skewed by the confounding presence of children, who are obviously shorter than adults - you can see this in the great number of names well below the central band which [...]
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