|
|||||
|
|
Shape testing in quantile varying coefficient models with heteroscedastic error |
|
| Authors: | I Gijbels M A Ibrahim |
| Institution: | 1. Department of Mathematics and Leuven Statistics Research Center (LStat), KU Leuven, Belgium;2. Universiteit Hasselt, I-Biostat, Diepenbeek, Belgium |
| Abstract: | |
| Keywords: | Heteroscedasticity likelihood-ratio test qualitative shape testing quantile regression varying coefficient models |