2 papers
stat.ME2021
The zero-adjusted log-symmetric quantile regression model applied to extramarital affairs data
Danúbia R. Cunha, Jose A. Divino, Helton Saulo
In this work, we propose a zero-adjusted log-symmetric quantile regression model. Initially, we introduce zero-adjusted log-symmetric distributions, which allow for the accommodati…
stat.ME2021
On a log-symmetric quantile tobit model applied to female labor supply data
Danúbia R. Cunha, Jose A. Divino, Helton Saulo
The classic censored regression model (tobit model) has been widely used in the economic literature. This model assumes normality for the error distribution and is not recommended…