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Concerning two random variables
2
votes
1
answer
370
views
Creating a bivariate distribution with one customized marginal distribution
I am looking at modelling a bivariate distribution with observed data from distributions that look like this:
Variable 1's distribution looks like a gamma distribution and variable 2's distribution … Given that I am only trying to model a bivariate distribution that I can visualize quite easily, is there a better way to model it? …
3
votes
1
answer
2k
views
Copula for non-standard distributions in R
I'm trying to model a bivariate distribution using copulas in R. See image below for the pairs plot of the data. … So running BiCopSelect again but this time having the input parameter familyset = c(1,2,3,4,5,6,7) , restricting to the standard family types, it tells me I should use Bivariate copula: Frank (par = -0.23 …