**5. Final Comments**

This paper proposes the GSC distribution, which is flexible in its modes and contains the SC distribution as a special case. We implemented ML estimation in a quantile regression, obtaining significant results. In the applications to real data it performs very well, better than potential rival models. Some further characteristics of the GSC distribution are:


**Author Contributions:** All of the authors contributed significantly to this research article.

**Funding:** The research of Yolanda M. Gómez was supported by proyecto DIUDA programa de inserción No. 22367 of the Universidad de Atacama. The research of Héctor W. Gómez was supported by Grant SEMILLERO UA-2019 (Chile).

**Acknowledgments:** The authors would like to thank the editor and the anonymous referees for their comments and suggestions, which significantly improved our manuscript.

**Conflicts of Interest:** The authors declare no conflict of interest.
