“…It was used in Navarro and Buono (
2023) to predict
‐out‐of‐
systems. When we only have training data available, we could use the empirical QR techniques to estimate these QR curves or to estimate the parameters in the copula and/or in the components' distributions, see Example 4.1 and Koenker (
2005), Macci and Navarro (
2023), Nelsen (
2006), Takeuchi et al (2006).…”