Research Article
New Link Functions for Distribution–Specific Quantile Regression Based on Vector Generalized Linear and Additive Models
Table 3
Inverse of the quantile links and names in VGAMextra. “Approximate” means that Newton–Raphson or bisection is used to approximate the inverse. All family functions except for normal1sdff(), which is in VGAMextra, are in VGAM.
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denotes the inverse of the logit() transformation. |