# Synthetic Data & Stress Test Examples about [`SyntheticData`](https://skfolio.org/generated/skfolio.prior.SyntheticData.html.md#skfolio.prior.SyntheticData) and [`VineCopula`](https://skfolio.org/generated/skfolio.distribution.VineCopula.html.md#skfolio.distribution.VineCopula).
![](auto_examples/synthetic_data/images/thumb/sphx_glr_plot_1_bivariate_copulas_thumb.png) [Bivariate Copulas](https://skfolio.org/auto_examples/synthetic_data/plot_1_bivariate_copulas.html.md)
Bivariate Copulas
![](auto_examples/synthetic_data/images/thumb/sphx_glr_plot_2_vine_copula_thumb.png) [Vine Copula & Stress Test](https://skfolio.org/auto_examples/synthetic_data/plot_2_vine_copula.html.md)
Vine Copula & Stress Test
![](auto_examples/synthetic_data/images/thumb/sphx_glr_plot_3_min_CVaR_stressed_factors_thumb.png) [Minimize CVaR on Stressed Factors](https://skfolio.org/auto_examples/synthetic_data/plot_3_min_CVaR_stressed_factors.html.md)
Minimize CVaR on Stressed Factors