statsmodels.distributions.copula.api.CopulaDistribution.pdf¶
-
CopulaDistribution.pdf(y, cop_args=
None
, marg_args=None
)[source]¶ PDF of copula distribution.
- Parameters:¶
- yarray_like
Values of random variable at which to evaluate cdf. If 2-dimensional, then components of multivariate random variable need to be in columns
- cop_args
tuple
Copula parameters. If None, then the copula parameters will be taken from the
cop_args
attribute created when initiializing the instance.- marg_args
list
of
tuples
Parameters for the marginal distributions. It can be None if none of the marginal distributions have parameters, otherwise it needs to be a list of tuples with the same length has the number of marginal distributions. The list can contain empty tuples for marginal distributions that do not take parameter arguments.
- Returns:¶
pdf
values
Last update:
Oct 08, 2024