Research Article

New Link Functions for Distribution–Specific Quantile Regression Based on Vector Generalized Linear and Additive Models

Table 5

Empirical data coverage from quantile–modelling using VGAMextra (QM–VGAMextra) and quantile–regression from VGAM (QR–VGAM), after fitting (21).

QM–VGAMextra coverage QR–VGAM coverage

26% 28.5%
50% 54%
73.5% 78.5%