(sampler_correlation)=
# Description of a correlation

We will describe in this section how to precise in **Uranie** the necessary information to take into 
account the correlations between variables. There are two ways to specify this: setting the 
correlation coefficient by hand or couple the two considered attributes with a copula. Both methods 
are described below.

```{toctree}
correlation/imposing_coefficients
correlation/copula_classes
```