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Results tagged with copula
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user 18566
A copula is a multivariate distribution with uniform marginal distributions. Copulas are mostly used to represent or to model the structure of dependence between random variables, separately from the marginal distributions.
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Why do copulas need the i.i.d assumption for marginal distribution?
Does anyone know if are there some assumptions for Copula method? I heard from someone that the data should be i.i.d (independent and identically distributed). … And does one apply Copula method if the time series are not i.i.d? …
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