2 papers
stat.ME2021
Modeling sign concordance of quantile regression residuals with multiple outcomes
Silvia Columbu, Paolo Frumento, Matteo Bottai
Quantile regression permits describing how quantiles of a scalar response variable depend on a set of predictors. Because a unique definition of multivariate quantiles is lacking,…
stat.ME2020
Parametric Modeling of Quantile Regression Coefficient Functions with Longitudinal Data
Paolo Frumento, Matteo Bottai, Iván Fernández-Val
In ordinary quantile regression, quantiles of different order are estimated one at a time. An alternative approach, which is referred to as quantile regression coefficients modelin…